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Finding the Fourth Proportional to 416,522.30, 624,654.05 and 150,248.21

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Solution

The fourth proportional to 416,522.30, 624,654.05 and 150,248.21 is: 225,325.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,522.30 : 624,654.05 = 150,248.21 : x
  2. Step 2: Convert to fraction form
    416,522.30/624,654.05 = 150,248.21/x
  3. Step 3: Cross multiply
    416,522.30x = 624,654.05 × 150,248.21
  4. Step 4: Simplify right side
    416,522.30x = 93,853,149,007.24
  5. Step 5: Solve for x
    x = 93,853,149,007.24/416,522.30
  6. Step 6: Final answer
    x = 225,325.63

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1.5x scale

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.