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Finding the Fourth Proportional to 373,951.80, 560,928.60 and 149,330.52

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Solution

The fourth proportional to 373,951.80, 560,928.60 and 149,330.52 is: 223,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,951.80 : 560,928.60 = 149,330.52 : x
  2. Step 2: Convert to fraction form
    373,951.80/560,928.60 = 149,330.52/x
  3. Step 3: Cross multiply
    373,951.80x = 560,928.60 × 149,330.52
  4. Step 4: Simplify right side
    373,951.80x = 83,763,759,520.87
  5. Step 5: Solve for x
    x = 83,763,759,520.87/373,951.80
  6. Step 6: Final answer
    x = 223,996.14

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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.