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Finding the Fourth Proportional to 624,031.52, 936,164.19 and 250,083.68

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Solution

The fourth proportional to 624,031.52, 936,164.19 and 250,083.68 is: 375,172.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,031.52 : 936,164.19 = 250,083.68 : x
  2. Step 2: Convert to fraction form
    624,031.52/936,164.19 = 250,083.68/x
  3. Step 3: Cross multiply
    624,031.52x = 936,164.19 × 250,083.68
  4. Step 4: Simplify right side
    624,031.52x = 234,119,385,719.42
  5. Step 5: Solve for x
    x = 234,119,385,719.42/624,031.52
  6. Step 6: Final answer
    x = 375,172.37

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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.