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Finding the Third Proportional to 86,535 and 185,598

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Solution

The third proportional to 86,535 and 185,598 is: 398,065.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,535 : 185,598 = 185,598 : x
  2. Step 2: Convert to fraction form
    86,535/185,598 = 185,598/x
  3. Step 3: Cross multiply
    86,535x = 185,598 × 185,598
  4. Step 4: Simplify right side
    86,535x = 34,446,617,604
  5. Step 5: Solve for x
    x = 34,446,617,604/86,535
  6. Step 6: Final answer
    x = 398,065.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.