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Finding the Third Proportional to 248,779.13 and 372,778.13

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Solution

The third proportional to 248,779.13 and 372,778.13 is: 558,581.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,779.13 : 372,778.13 = 372,778.13 : x
  2. Step 2: Convert to fraction form
    248,779.13/372,778.13 = 372,778.13/x
  3. Step 3: Cross multiply
    248,779.13x = 372,778.13 × 372,778.13
  4. Step 4: Simplify right side
    248,779.13x = 138,963,530,478.52
  5. Step 5: Solve for x
    x = 138,963,530,478.52/248,779.13
  6. Step 6: Final answer
    x = 558,581.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.