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Finding the Third Proportional to 58,479.75 and 126,291.75

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Solution

The third proportional to 58,479.75 and 126,291.75 is: 272,737.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,479.75 : 126,291.75 = 126,291.75 : x
  2. Step 2: Convert to fraction form
    58,479.75/126,291.75 = 126,291.75/x
  3. Step 3: Cross multiply
    58,479.75x = 126,291.75 × 126,291.75
  4. Step 4: Simplify right side
    58,479.75x = 15,949,606,118.06
  5. Step 5: Solve for x
    x = 15,949,606,118.06/58,479.75
  6. Step 6: Final answer
    x = 272,737.25

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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.