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Finding the Third Proportional to 117,979.03 and 252,641.53

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Solution

The third proportional to 117,979.03 and 252,641.53 is: 541,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,979.03 : 252,641.53 = 252,641.53 : x
  2. Step 2: Convert to fraction form
    117,979.03/252,641.53 = 252,641.53/x
  3. Step 3: Cross multiply
    117,979.03x = 252,641.53 × 252,641.53
  4. Step 4: Simplify right side
    117,979.03x = 63,827,743,312.34
  5. Step 5: Solve for x
    x = 63,827,743,312.34/117,979.03
  6. Step 6: Final answer
    x = 541,009.22

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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.