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Finding the Third Proportional to 115,256.25 and 251,527.50

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Solution

The third proportional to 115,256.25 and 251,527.50 is: 548,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,256.25 : 251,527.50 = 251,527.50 : x
  2. Step 2: Convert to fraction form
    115,256.25/251,527.50 = 251,527.50/x
  3. Step 3: Cross multiply
    115,256.25x = 251,527.50 × 251,527.50
  4. Step 4: Simplify right side
    115,256.25x = 63,266,083,256.25
  5. Step 5: Solve for x
    x = 63,266,083,256.25/115,256.25
  6. Step 6: Final answer
    x = 548,916.72

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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.