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Finding the Third Proportional to 493.25 and 750.25

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Solution

The third proportional to 493.25 and 750.25 is: 1,141.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    493.25 : 750.25 = 750.25 : x
  2. Step 2: Convert to fraction form
    493.25/750.25 = 750.25/x
  3. Step 3: Cross multiply
    493.25x = 750.25 × 750.25
  4. Step 4: Simplify right side
    493.25x = 562,875.06
  5. Step 5: Solve for x
    x = 562,875.06/493.25
  6. Step 6: Final answer
    x = 1,141.16

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.