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Finding the Third Proportional to 600.94 and 910.03

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Solution

The third proportional to 600.94 and 910.03 is: 1,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.94 : 910.03 = 910.03 : x
  2. Step 2: Convert to fraction form
    600.94/910.03 = 910.03/x
  3. Step 3: Cross multiply
    600.94x = 910.03 × 910.03
  4. Step 4: Simplify right side
    600.94x = 828,156.88
  5. Step 5: Solve for x
    x = 828,156.88/600.94
  6. Step 6: Final answer
    x = 1,378.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.