Home / 470,649.68-649,501.58-255,789.76

Finding the Fourth Proportional to 470,649.68, 649,501.58 and 255,789.76

Calculator

Solution

The fourth proportional to 470,649.68, 649,501.58 and 255,789.76 is: 352,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,649.68 : 649,501.58 = 255,789.76 : x
  2. Step 2: Convert to fraction form
    470,649.68/649,501.58 = 255,789.76/x
  3. Step 3: Cross multiply
    470,649.68x = 649,501.58 × 255,789.76
  4. Step 4: Simplify right side
    470,649.68x = 166,135,853,267.82
  5. Step 5: Solve for x
    x = 166,135,853,267.82/470,649.68
  6. Step 6: Final answer
    x = 352,992.60

Related Problems

Find fourth proportional to 235,324.84, 324,750.79 and 127,894.88
Half scale
Find fourth proportional to 941,299.36, 1,299,003.16 and 511,579.52
Double scale
Find fourth proportional to 470,650.68, 649,502.96 and 255,790.76
Similar ratio
Find fourth proportional to 705,974.52, 974,252.37 and 383,684.64
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.