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Finding the Fourth Proportional to 336,502.13, 464,356.53 and 200,532.96

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Solution

The fourth proportional to 336,502.13, 464,356.53 and 200,532.96 is: 276,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,502.13 : 464,356.53 = 200,532.96 : x
  2. Step 2: Convert to fraction form
    336,502.13/464,356.53 = 200,532.96/x
  3. Step 3: Cross multiply
    336,502.13x = 464,356.53 × 200,532.96
  4. Step 4: Simplify right side
    336,502.13x = 93,118,789,456.23
  5. Step 5: Solve for x
    x = 93,118,789,456.23/336,502.13
  6. Step 6: Final answer
    x = 276,725.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.