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Finding the Third Proportional to 58,472.35 and 126,276.82

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Solution

The third proportional to 58,472.35 and 126,276.82 is: 272,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,472.35 : 126,276.82 = 126,276.82 : x
  2. Step 2: Convert to fraction form
    58,472.35/126,276.82 = 126,276.82/x
  3. Step 3: Cross multiply
    58,472.35x = 126,276.82 × 126,276.82
  4. Step 4: Simplify right side
    58,472.35x = 15,945,836,458.09
  5. Step 5: Solve for x
    x = 15,945,836,458.09/58,472.35
  6. Step 6: Final answer
    x = 272,707.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.