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Finding the Third Proportional to 117,384.19 and 176,615.44

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Solution

The third proportional to 117,384.19 and 176,615.44 is: 265,734.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,384.19 : 176,615.44 = 176,615.44 : x
  2. Step 2: Convert to fraction form
    117,384.19/176,615.44 = 176,615.44/x
  3. Step 3: Cross multiply
    117,384.19x = 176,615.44 × 176,615.44
  4. Step 4: Simplify right side
    117,384.19x = 31,193,012,763.32
  5. Step 5: Solve for x
    x = 31,193,012,763.32/117,384.19
  6. Step 6: Final answer
    x = 265,734.37

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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.