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Finding the Fourth Proportional to 417,677.36, 625,456.22 and 350,031.52

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Solution

The fourth proportional to 417,677.36, 625,456.22 and 350,031.52 is: 524,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,677.36 : 625,456.22 = 350,031.52 : x
  2. Step 2: Convert to fraction form
    417,677.36/625,456.22 = 350,031.52/x
  3. Step 3: Cross multiply
    417,677.36x = 625,456.22 × 350,031.52
  4. Step 4: Simplify right side
    417,677.36x = 218,929,388,252.77
  5. Step 5: Solve for x
    x = 218,929,388,252.77/417,677.36
  6. Step 6: Final answer
    x = 524,159.10

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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.