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Finding the Third Proportional to 161,492.63 and 247,889.25

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Solution

The third proportional to 161,492.63 and 247,889.25 is: 380,507.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,492.63 : 247,889.25 = 247,889.25 : x
  2. Step 2: Convert to fraction form
    161,492.63/247,889.25 = 247,889.25/x
  3. Step 3: Cross multiply
    161,492.63x = 247,889.25 × 247,889.25
  4. Step 4: Simplify right side
    161,492.63x = 61,449,080,265.56
  5. Step 5: Solve for x
    x = 61,449,080,265.56/161,492.63
  6. Step 6: Final answer
    x = 380,507.04

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.