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Finding the Third Proportional to 67,726 and 148,576

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Solution

The third proportional to 67,726 and 148,576 is: 325,943.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,726 : 148,576 = 148,576 : x
  2. Step 2: Convert to fraction form
    67,726/148,576 = 148,576/x
  3. Step 3: Cross multiply
    67,726x = 148,576 × 148,576
  4. Step 4: Simplify right side
    67,726x = 22,074,827,776
  5. Step 5: Solve for x
    x = 22,074,827,776/67,726
  6. Step 6: Final answer
    x = 325,943.18

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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.