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Finding the Fourth Proportional to 336,092.28, 504,348.58 and 136,412.64

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Solution

The fourth proportional to 336,092.28, 504,348.58 and 136,412.64 is: 204,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,092.28 : 504,348.58 = 136,412.64 : x
  2. Step 2: Convert to fraction form
    336,092.28/504,348.58 = 136,412.64/x
  3. Step 3: Cross multiply
    336,092.28x = 504,348.58 × 136,412.64
  4. Step 4: Simplify right side
    336,092.28x = 68,799,521,278.05
  5. Step 5: Solve for x
    x = 68,799,521,278.05/336,092.28
  6. Step 6: Final answer
    x = 204,704.26

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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.