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Finding the Third Proportional to 247,653 and 542,776.50

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Solution

The third proportional to 247,653 and 542,776.50 is: 1,189,593.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,653 : 542,776.50 = 542,776.50 : x
  2. Step 2: Convert to fraction form
    247,653/542,776.50 = 542,776.50/x
  3. Step 3: Cross multiply
    247,653x = 542,776.50 × 542,776.50
  4. Step 4: Simplify right side
    247,653x = 294,606,328,952.25
  5. Step 5: Solve for x
    x = 294,606,328,952.25/247,653
  6. Step 6: Final answer
    x = 1,189,593.22

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.