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Finding the Third Proportional to 98,598 and 215,853.75

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Solution

The third proportional to 98,598 and 215,853.75 is: 472,553.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,598 : 215,853.75 = 215,853.75 : x
  2. Step 2: Convert to fraction form
    98,598/215,853.75 = 215,853.75/x
  3. Step 3: Cross multiply
    98,598x = 215,853.75 × 215,853.75
  4. Step 4: Simplify right side
    98,598x = 46,592,841,389.06
  5. Step 5: Solve for x
    x = 46,592,841,389.06/98,598
  6. Step 6: Final answer
    x = 472,553.62

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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.