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Finding the Third Proportional to 117,336.25 and 252,362

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Solution

The third proportional to 117,336.25 and 252,362 is: 542,769.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,336.25 : 252,362 = 252,362 : x
  2. Step 2: Convert to fraction form
    117,336.25/252,362 = 252,362/x
  3. Step 3: Cross multiply
    117,336.25x = 252,362 × 252,362
  4. Step 4: Simplify right side
    117,336.25x = 63,686,579,044
  5. Step 5: Solve for x
    x = 63,686,579,044/117,336.25
  6. Step 6: Final answer
    x = 542,769.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.