Home / 366,227.25-549,344.30-129,610.05

Finding the Fourth Proportional to 366,227.25, 549,344.30 and 129,610.05

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Solution

The fourth proportional to 366,227.25, 549,344.30 and 129,610.05 is: 194,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,227.25 : 549,344.30 = 129,610.05 : x
  2. Step 2: Convert to fraction form
    366,227.25/549,344.30 = 129,610.05/x
  3. Step 3: Cross multiply
    366,227.25x = 549,344.30 × 129,610.05
  4. Step 4: Simplify right side
    366,227.25x = 71,200,541,542.16
  5. Step 5: Solve for x
    x = 71,200,541,542.16/366,227.25
  6. Step 6: Final answer
    x = 194,416.29

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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.