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Finding the Third Proportional to 343,510.88 and 746,101.13

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Solution

The third proportional to 343,510.88 and 746,101.13 is: 1,620,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,510.88 : 746,101.13 = 746,101.13 : x
  2. Step 2: Convert to fraction form
    343,510.88/746,101.13 = 746,101.13/x
  3. Step 3: Cross multiply
    343,510.88x = 746,101.13 × 746,101.13
  4. Step 4: Simplify right side
    343,510.88x = 556,666,888,726.27
  5. Step 5: Solve for x
    x = 556,666,888,726.27/343,510.88
  6. Step 6: Final answer
    x = 1,620,521.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.