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Finding the Third Proportional to 45,555 and 98,598

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Solution

The third proportional to 45,555 and 98,598 is: 213,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,555 : 98,598 = 98,598 : x
  2. Step 2: Convert to fraction form
    45,555/98,598 = 98,598/x
  3. Step 3: Cross multiply
    45,555x = 98,598 × 98,598
  4. Step 4: Simplify right side
    45,555x = 9,721,565,604
  5. Step 5: Solve for x
    x = 9,721,565,604/45,555
  6. Step 6: Final answer
    x = 213,402.82

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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.