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Finding the Third Proportional to 254,246.50 and 345,298

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Solution

The third proportional to 254,246.50 and 345,298 is: 468,957.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,246.50 : 345,298 = 345,298 : x
  2. Step 2: Convert to fraction form
    254,246.50/345,298 = 345,298/x
  3. Step 3: Cross multiply
    254,246.50x = 345,298 × 345,298
  4. Step 4: Simplify right side
    254,246.50x = 119,230,708,804
  5. Step 5: Solve for x
    x = 119,230,708,804/254,246.50
  6. Step 6: Final answer
    x = 468,957.13

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.