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Finding the Fourth Proportional to 239,907.90, 359,862.30 and 62,414.61

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Solution

The fourth proportional to 239,907.90, 359,862.30 and 62,414.61 is: 93,622.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,907.90 : 359,862.30 = 62,414.61 : x
  2. Step 2: Convert to fraction form
    239,907.90/359,862.30 = 62,414.61/x
  3. Step 3: Cross multiply
    239,907.90x = 359,862.30 × 62,414.61
  4. Step 4: Simplify right side
    239,907.90x = 22,460,665,108.20
  5. Step 5: Solve for x
    x = 22,460,665,108.20/239,907.90
  6. Step 6: Final answer
    x = 93,622.03

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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.