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Finding the Third Proportional to 107,090 and 226,236

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Solution

The third proportional to 107,090 and 226,236 is: 477,941.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,090 : 226,236 = 226,236 : x
  2. Step 2: Convert to fraction form
    107,090/226,236 = 226,236/x
  3. Step 3: Cross multiply
    107,090x = 226,236 × 226,236
  4. Step 4: Simplify right side
    107,090x = 51,182,727,696
  5. Step 5: Solve for x
    x = 51,182,727,696/107,090
  6. Step 6: Final answer
    x = 477,941.24

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.