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Finding the Third Proportional to 379.69 and 600.19

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Solution

The third proportional to 379.69 and 600.19 is: 948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    379.69 : 600.19 = 600.19 : x
  2. Step 2: Convert to fraction form
    379.69/600.19 = 600.19/x
  3. Step 3: Cross multiply
    379.69x = 600.19 × 600.19
  4. Step 4: Simplify right side
    379.69x = 360,225.04
  5. Step 5: Solve for x
    x = 360,225.04/379.69
  6. Step 6: Final answer
    x = 948.74

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.