Home / 570,250-855,375-176,266

Finding the Fourth Proportional to 570,250, 855,375 and 176,266

Calculator

Solution

The fourth proportional to 570,250, 855,375 and 176,266 is: 264,399

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,250 : 855,375 = 176,266 : x
  2. Step 2: Convert to fraction form
    570,250/855,375 = 176,266/x
  3. Step 3: Cross multiply
    570,250x = 855,375 × 176,266
  4. Step 4: Simplify right side
    570,250x = 150,773,529,750
  5. Step 5: Solve for x
    x = 150,773,529,750/570,250
  6. Step 6: Final answer
    x = 264,399

Related Problems

Find fourth proportional to 285,125, 427,687.50 and 88,133
Half scale
Find fourth proportional to 1,140,500, 1,710,750 and 352,532
Double scale
Find fourth proportional to 570,251, 855,376.50 and 176,267
Similar ratio
Find fourth proportional to 855,375, 1,283,062.50 and 264,399
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.