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Finding the Third Proportional to 240,447.75 and 375,228.75

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Solution

The third proportional to 240,447.75 and 375,228.75 is: 585,560.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,447.75 : 375,228.75 = 375,228.75 : x
  2. Step 2: Convert to fraction form
    240,447.75/375,228.75 = 375,228.75/x
  3. Step 3: Cross multiply
    240,447.75x = 375,228.75 × 375,228.75
  4. Step 4: Simplify right side
    240,447.75x = 140,796,614,826.56
  5. Step 5: Solve for x
    x = 140,796,614,826.56/240,447.75
  6. Step 6: Final answer
    x = 585,560.13

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.