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Finding the Third Proportional to 251,145.56 and 541,657.13

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Solution

The third proportional to 251,145.56 and 541,657.13 is: 1,168,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,145.56 : 541,657.13 = 541,657.13 : x
  2. Step 2: Convert to fraction form
    251,145.56/541,657.13 = 541,657.13/x
  3. Step 3: Cross multiply
    251,145.56x = 541,657.13 × 541,657.13
  4. Step 4: Simplify right side
    251,145.56x = 293,392,441,063.27
  5. Step 5: Solve for x
    x = 293,392,441,063.27/251,145.56
  6. Step 6: Final answer
    x = 1,168,216.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.