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Finding the Third Proportional to 154,577 and 325,759

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Solution

The third proportional to 154,577 and 325,759 is: 686,511.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,577 : 325,759 = 325,759 : x
  2. Step 2: Convert to fraction form
    154,577/325,759 = 325,759/x
  3. Step 3: Cross multiply
    154,577x = 325,759 × 325,759
  4. Step 4: Simplify right side
    154,577x = 106,118,926,081
  5. Step 5: Solve for x
    x = 106,118,926,081/154,577
  6. Step 6: Final answer
    x = 686,511.75

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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.