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Finding the Fourth Proportional to 239,645.34, 359,477.19 and 62,147.70

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Solution

The fourth proportional to 239,645.34, 359,477.19 and 62,147.70 is: 93,223.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,645.34 : 359,477.19 = 62,147.70 : x
  2. Step 2: Convert to fraction form
    239,645.34/359,477.19 = 62,147.70/x
  3. Step 3: Cross multiply
    239,645.34x = 359,477.19 × 62,147.70
  4. Step 4: Simplify right side
    239,645.34x = 22,340,680,560.96
  5. Step 5: Solve for x
    x = 22,340,680,560.96/239,645.34
  6. Step 6: Final answer
    x = 93,223.93

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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.