Home / 354,096.18-531,227.13-140,876.15

Finding the Fourth Proportional to 354,096.18, 531,227.13 and 140,876.15

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Solution

The fourth proportional to 354,096.18, 531,227.13 and 140,876.15 is: 211,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,096.18 : 531,227.13 = 140,876.15 : x
  2. Step 2: Convert to fraction form
    354,096.18/531,227.13 = 140,876.15/x
  3. Step 3: Cross multiply
    354,096.18x = 531,227.13 × 140,876.15
  4. Step 4: Simplify right side
    354,096.18x = 74,837,234,706.30
  5. Step 5: Solve for x
    x = 74,837,234,706.30/354,096.18
  6. Step 6: Final answer
    x = 211,347.20

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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.