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Finding the Third Proportional to 492.33 and 1,050.47

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Solution

The third proportional to 492.33 and 1,050.47 is: 2,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    492.33 : 1,050.47 = 1,050.47 : x
  2. Step 2: Convert to fraction form
    492.33/1,050.47 = 1,050.47/x
  3. Step 3: Cross multiply
    492.33x = 1,050.47 × 1,050.47
  4. Step 4: Simplify right side
    492.33x = 1,103,484.59
  5. Step 5: Solve for x
    x = 1,103,484.59/492.33
  6. Step 6: Final answer
    x = 2,241.36

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.