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Finding the Third Proportional to 247,983 and 540,252.75

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Solution

The third proportional to 247,983 and 540,252.75 is: 1,176,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,983 : 540,252.75 = 540,252.75 : x
  2. Step 2: Convert to fraction form
    247,983/540,252.75 = 540,252.75/x
  3. Step 3: Cross multiply
    247,983x = 540,252.75 × 540,252.75
  4. Step 4: Simplify right side
    247,983x = 291,873,033,882.56
  5. Step 5: Solve for x
    x = 291,873,033,882.56/247,983
  6. Step 6: Final answer
    x = 1,176,988.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.