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Finding the Third Proportional to 907.03 and 1,321.52

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Solution

The third proportional to 907.03 and 1,321.52 is: 1,925.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    907.03 : 1,321.52 = 1,321.52 : x
  2. Step 2: Convert to fraction form
    907.03/1,321.52 = 1,321.52/x
  3. Step 3: Cross multiply
    907.03x = 1,321.52 × 1,321.52
  4. Step 4: Simplify right side
    907.03x = 1,746,424.20
  5. Step 5: Solve for x
    x = 1,746,424.20/907.03
  6. Step 6: Final answer
    x = 1,925.43

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.