Home / 300,581.52-415,083.50-193,337.73

Finding the Fourth Proportional to 300,581.52, 415,083.50 and 193,337.73

Calculator

Solution

The fourth proportional to 300,581.52, 415,083.50 and 193,337.73 is: 266,986.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,581.52 : 415,083.50 = 193,337.73 : x
  2. Step 2: Convert to fraction form
    300,581.52/415,083.50 = 193,337.73/x
  3. Step 3: Cross multiply
    300,581.52x = 415,083.50 × 193,337.73
  4. Step 4: Simplify right side
    300,581.52x = 80,251,301,650.46
  5. Step 5: Solve for x
    x = 80,251,301,650.46/300,581.52
  6. Step 6: Final answer
    x = 266,986.81

Related Problems

Find fourth proportional to 150,290.76, 207,541.75 and 96,668.87
Half scale
Find fourth proportional to 601,163.04, 830,167 and 386,675.46
Double scale
Find fourth proportional to 300,582.52, 415,084.88 and 193,338.73
Similar ratio
Find fourth proportional to 450,872.28, 622,625.25 and 290,006.60
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.