Home / 415,317.18-573,125.76-234,025.86

Finding the Fourth Proportional to 415,317.18, 573,125.76 and 234,025.86

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Solution

The fourth proportional to 415,317.18, 573,125.76 and 234,025.86 is: 322,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,317.18 : 573,125.76 = 234,025.86 : x
  2. Step 2: Convert to fraction form
    415,317.18/573,125.76 = 234,025.86/x
  3. Step 3: Cross multiply
    415,317.18x = 573,125.76 × 234,025.86
  4. Step 4: Simplify right side
    415,317.18x = 134,126,248,872.15
  5. Step 5: Solve for x
    x = 134,126,248,872.15/415,317.18
  6. Step 6: Final answer
    x = 322,948.95

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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.