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Finding the Fourth Proportional to 623,331, 935,152.02 and 180,099

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Solution

The fourth proportional to 623,331, 935,152.02 and 180,099 is: 270,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,331 : 935,152.02 = 180,099 : x
  2. Step 2: Convert to fraction form
    623,331/935,152.02 = 180,099/x
  3. Step 3: Cross multiply
    623,331x = 935,152.02 × 180,099
  4. Step 4: Simplify right side
    623,331x = 168,419,943,649.98
  5. Step 5: Solve for x
    x = 168,419,943,649.98/623,331
  6. Step 6: Final answer
    x = 270,193.43

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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.