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Finding the Third Proportional to 117,656 and 176,752.50

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Solution

The third proportional to 117,656 and 176,752.50 is: 265,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,656 : 176,752.50 = 176,752.50 : x
  2. Step 2: Convert to fraction form
    117,656/176,752.50 = 176,752.50/x
  3. Step 3: Cross multiply
    117,656x = 176,752.50 × 176,752.50
  4. Step 4: Simplify right side
    117,656x = 31,241,446,256.25
  5. Step 5: Solve for x
    x = 31,241,446,256.25/117,656
  6. Step 6: Final answer
    x = 265,532.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.