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Finding the Fourth Proportional to 252,697.47, 379,044.68 and 63,156.89

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Solution

The fourth proportional to 252,697.47, 379,044.68 and 63,156.89 is: 94,734.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,697.47 : 379,044.68 = 63,156.89 : x
  2. Step 2: Convert to fraction form
    252,697.47/379,044.68 = 63,156.89/x
  3. Step 3: Cross multiply
    252,697.47x = 379,044.68 × 63,156.89
  4. Step 4: Simplify right side
    252,697.47x = 23,939,280,948.84
  5. Step 5: Solve for x
    x = 23,939,280,948.84/252,697.47
  6. Step 6: Final answer
    x = 94,734.95

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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.