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Finding the Third Proportional to 112,539.38 and 240,630.75

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Solution

The third proportional to 112,539.38 and 240,630.75 is: 514,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,539.38 : 240,630.75 = 240,630.75 : x
  2. Step 2: Convert to fraction form
    112,539.38/240,630.75 = 240,630.75/x
  3. Step 3: Cross multiply
    112,539.38x = 240,630.75 × 240,630.75
  4. Step 4: Simplify right side
    112,539.38x = 57,903,157,845.56
  5. Step 5: Solve for x
    x = 57,903,157,845.56/112,539.38
  6. Step 6: Final answer
    x = 514,514.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.