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Finding the Fourth Proportional to 373,195.35, 559,793.03 and 92,712.60

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Solution

The fourth proportional to 373,195.35, 559,793.03 and 92,712.60 is: 139,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,195.35 : 559,793.03 = 92,712.60 : x
  2. Step 2: Convert to fraction form
    373,195.35/559,793.03 = 92,712.60/x
  3. Step 3: Cross multiply
    373,195.35x = 559,793.03 × 92,712.60
  4. Step 4: Simplify right side
    373,195.35x = 51,899,866,809.62
  5. Step 5: Solve for x
    x = 51,899,866,809.62/373,195.35
  6. Step 6: Final answer
    x = 139,068.90

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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.