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Finding the Fourth Proportional to 351,701.70, 527,552.55 and 336,344.10

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Solution

The fourth proportional to 351,701.70, 527,552.55 and 336,344.10 is: 504,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,701.70 : 527,552.55 = 336,344.10 : x
  2. Step 2: Convert to fraction form
    351,701.70/527,552.55 = 336,344.10/x
  3. Step 3: Cross multiply
    351,701.70x = 527,552.55 × 336,344.10
  4. Step 4: Simplify right side
    351,701.70x = 177,439,187,632.46
  5. Step 5: Solve for x
    x = 177,439,187,632.46/351,701.70
  6. Step 6: Final answer
    x = 504,516.15

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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.