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Finding the Third Proportional to 1,031.06 and 1,597.69

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Solution

The third proportional to 1,031.06 and 1,597.69 is: 2,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031.06 : 1,597.69 = 1,597.69 : x
  2. Step 2: Convert to fraction form
    1,031.06/1,597.69 = 1,597.69/x
  3. Step 3: Cross multiply
    1,031.06x = 1,597.69 × 1,597.69
  4. Step 4: Simplify right side
    1,031.06x = 2,552,605.35
  5. Step 5: Solve for x
    x = 2,552,605.35/1,031.06
  6. Step 6: Final answer
    x = 2,475.70

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.