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Finding the Third Proportional to 925.88 and 1,322.81

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Solution

The third proportional to 925.88 and 1,322.81 is: 1,889.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    925.88 : 1,322.81 = 1,322.81 : x
  2. Step 2: Convert to fraction form
    925.88/1,322.81 = 1,322.81/x
  3. Step 3: Cross multiply
    925.88x = 1,322.81 × 1,322.81
  4. Step 4: Simplify right side
    925.88x = 1,749,832.91
  5. Step 5: Solve for x
    x = 1,749,832.91/925.88
  6. Step 6: Final answer
    x = 1,889.92

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.