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Finding the Third Proportional to 234,949.50 and 512,248.50

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Solution

The third proportional to 234,949.50 and 512,248.50 is: 1,116,829.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,949.50 : 512,248.50 = 512,248.50 : x
  2. Step 2: Convert to fraction form
    234,949.50/512,248.50 = 512,248.50/x
  3. Step 3: Cross multiply
    234,949.50x = 512,248.50 × 512,248.50
  4. Step 4: Simplify right side
    234,949.50x = 262,398,525,752.25
  5. Step 5: Solve for x
    x = 262,398,525,752.25/234,949.50
  6. Step 6: Final answer
    x = 1,116,829.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.