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Finding the Third Proportional to 239,946 and 525,090

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Solution

The third proportional to 239,946 and 525,090 is: 1,149,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,946 : 525,090 = 525,090 : x
  2. Step 2: Convert to fraction form
    239,946/525,090 = 525,090/x
  3. Step 3: Cross multiply
    239,946x = 525,090 × 525,090
  4. Step 4: Simplify right side
    239,946x = 275,719,508,100
  5. Step 5: Solve for x
    x = 275,719,508,100/239,946
  6. Step 6: Final answer
    x = 1,149,089.83

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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.