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Finding the Third Proportional to 175,457.25 and 250,063.88

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Solution

The third proportional to 175,457.25 and 250,063.88 is: 356,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,457.25 : 250,063.88 = 250,063.88 : x
  2. Step 2: Convert to fraction form
    175,457.25/250,063.88 = 250,063.88/x
  3. Step 3: Cross multiply
    175,457.25x = 250,063.88 × 250,063.88
  4. Step 4: Simplify right side
    175,457.25x = 62,531,941,580.02
  5. Step 5: Solve for x
    x = 62,531,941,580.02/175,457.25
  6. Step 6: Final answer
    x = 356,394.17

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.