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Finding the Fourth Proportional to 467,937.08, 645,753.15 and 253,077.14

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Solution

The fourth proportional to 467,937.08, 645,753.15 and 253,077.14 is: 349,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,937.08 : 645,753.15 = 253,077.14 : x
  2. Step 2: Convert to fraction form
    467,937.08/645,753.15 = 253,077.14/x
  3. Step 3: Cross multiply
    467,937.08x = 645,753.15 × 253,077.14
  4. Step 4: Simplify right side
    467,937.08x = 163,425,357,119.23
  5. Step 5: Solve for x
    x = 163,425,357,119.23/467,937.08
  6. Step 6: Final answer
    x = 349,246.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.