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Finding the Third Proportional to 240,610.50 and 487,053

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Solution

The third proportional to 240,610.50 and 487,053 is: 985,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,610.50 : 487,053 = 487,053 : x
  2. Step 2: Convert to fraction form
    240,610.50/487,053 = 487,053/x
  3. Step 3: Cross multiply
    240,610.50x = 487,053 × 487,053
  4. Step 4: Simplify right side
    240,610.50x = 237,220,624,809
  5. Step 5: Solve for x
    x = 237,220,624,809/240,610.50
  6. Step 6: Final answer
    x = 985,911.36

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.