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Finding the Third Proportional to 127,593.38 and 278,533.13

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Solution

The third proportional to 127,593.38 and 278,533.13 is: 608,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,593.38 : 278,533.13 = 278,533.13 : x
  2. Step 2: Convert to fraction form
    127,593.38/278,533.13 = 278,533.13/x
  3. Step 3: Cross multiply
    127,593.38x = 278,533.13 × 278,533.13
  4. Step 4: Simplify right side
    127,593.38x = 77,580,701,722.27
  5. Step 5: Solve for x
    x = 77,580,701,722.27/127,593.38
  6. Step 6: Final answer
    x = 608,030.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.