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Finding the Third Proportional to 116,291.06 and 256,153.13

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Solution

The third proportional to 116,291.06 and 256,153.13 is: 564,225.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,291.06 : 256,153.13 = 256,153.13 : x
  2. Step 2: Convert to fraction form
    116,291.06/256,153.13 = 256,153.13/x
  3. Step 3: Cross multiply
    116,291.06x = 256,153.13 × 256,153.13
  4. Step 4: Simplify right side
    116,291.06x = 65,614,423,447.27
  5. Step 5: Solve for x
    x = 65,614,423,447.27/116,291.06
  6. Step 6: Final answer
    x = 564,225.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.