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Finding the Third Proportional to 607.62 and 1,332.91

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Solution

The third proportional to 607.62 and 1,332.91 is: 2,923.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.62 : 1,332.91 = 1,332.91 : x
  2. Step 2: Convert to fraction form
    607.62/1,332.91 = 1,332.91/x
  3. Step 3: Cross multiply
    607.62x = 1,332.91 × 1,332.91
  4. Step 4: Simplify right side
    607.62x = 1,776,659.90
  5. Step 5: Solve for x
    x = 1,776,659.90/607.62
  6. Step 6: Final answer
    x = 2,923.98

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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.