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Finding the Third Proportional to 175,493.63 and 256,659.19

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Solution

The third proportional to 175,493.63 and 256,659.19 is: 375,363.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,493.63 : 256,659.19 = 256,659.19 : x
  2. Step 2: Convert to fraction form
    175,493.63/256,659.19 = 256,659.19/x
  3. Step 3: Cross multiply
    175,493.63x = 256,659.19 × 256,659.19
  4. Step 4: Simplify right side
    175,493.63x = 65,873,938,528.16
  5. Step 5: Solve for x
    x = 65,873,938,528.16/175,493.63
  6. Step 6: Final answer
    x = 375,363.71

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.