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Finding the Fourth Proportional to 373,587.92, 560,340.35 and 133,692.13

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Solution

The fourth proportional to 373,587.92, 560,340.35 and 133,692.13 is: 200,523.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,587.92 : 560,340.35 = 133,692.13 : x
  2. Step 2: Convert to fraction form
    373,587.92/560,340.35 = 133,692.13/x
  3. Step 3: Cross multiply
    373,587.92x = 560,340.35 × 133,692.13
  4. Step 4: Simplify right side
    373,587.92x = 74,913,093,849.83
  5. Step 5: Solve for x
    x = 74,913,093,849.83/373,587.92
  6. Step 6: Final answer
    x = 200,523.33

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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.