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Finding the Third Proportional to 104,358 and 223,473.75

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Solution

The third proportional to 104,358 and 223,473.75 is: 478,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,358 : 223,473.75 = 223,473.75 : x
  2. Step 2: Convert to fraction form
    104,358/223,473.75 = 223,473.75/x
  3. Step 3: Cross multiply
    104,358x = 223,473.75 × 223,473.75
  4. Step 4: Simplify right side
    104,358x = 49,940,516,939.06
  5. Step 5: Solve for x
    x = 49,940,516,939.06/104,358
  6. Step 6: Final answer
    x = 478,549.96

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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.