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Finding the Third Proportional to 242,726 and 532,108

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Solution

The third proportional to 242,726 and 532,108 is: 1,166,496.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,726 : 532,108 = 532,108 : x
  2. Step 2: Convert to fraction form
    242,726/532,108 = 532,108/x
  3. Step 3: Cross multiply
    242,726x = 532,108 × 532,108
  4. Step 4: Simplify right side
    242,726x = 283,138,923,664
  5. Step 5: Solve for x
    x = 283,138,923,664/242,726
  6. Step 6: Final answer
    x = 1,166,496.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.