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Finding the Fourth Proportional to 336,714.66, 504,924.18 and 126,204.97

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Solution

The fourth proportional to 336,714.66, 504,924.18 and 126,204.97 is: 189,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,714.66 : 504,924.18 = 126,204.97 : x
  2. Step 2: Convert to fraction form
    336,714.66/504,924.18 = 126,204.97/x
  3. Step 3: Cross multiply
    336,714.66x = 504,924.18 × 126,204.97
  4. Step 4: Simplify right side
    336,714.66x = 63,723,940,989.17
  5. Step 5: Solve for x
    x = 63,723,940,989.17/336,714.66
  6. Step 6: Final answer
    x = 189,252.05

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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.