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Finding the Fourth Proportional to 373,084.72, 559,791.96 and 195,549.28

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Solution

The fourth proportional to 373,084.72, 559,791.96 and 195,549.28 is: 293,410.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,084.72 : 559,791.96 = 195,549.28 : x
  2. Step 2: Convert to fraction form
    373,084.72/559,791.96 = 195,549.28/x
  3. Step 3: Cross multiply
    373,084.72x = 559,791.96 × 195,549.28
  4. Step 4: Simplify right side
    373,084.72x = 109,466,914,727.79
  5. Step 5: Solve for x
    x = 109,466,914,727.79/373,084.72
  6. Step 6: Final answer
    x = 293,410.34

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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.