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Finding the Third Proportional to 53,285 and 114,877

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Solution

The third proportional to 53,285 and 114,877 is: 247,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,285 : 114,877 = 114,877 : x
  2. Step 2: Convert to fraction form
    53,285/114,877 = 114,877/x
  3. Step 3: Cross multiply
    53,285x = 114,877 × 114,877
  4. Step 4: Simplify right side
    53,285x = 13,196,725,129
  5. Step 5: Solve for x
    x = 13,196,725,129/53,285
  6. Step 6: Final answer
    x = 247,663.04

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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.