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Finding the Fourth Proportional to 625,168.48, 937,882.32 and 251,220.64

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Solution

The fourth proportional to 625,168.48, 937,882.32 and 251,220.64 is: 376,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,168.48 : 937,882.32 = 251,220.64 : x
  2. Step 2: Convert to fraction form
    625,168.48/937,882.32 = 251,220.64/x
  3. Step 3: Cross multiply
    625,168.48x = 937,882.32 × 251,220.64
  4. Step 4: Simplify right side
    625,168.48x = 235,615,396,675.09
  5. Step 5: Solve for x
    x = 235,615,396,675.09/625,168.48
  6. Step 6: Final answer
    x = 376,883.04

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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.