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Finding the Third Proportional to 376 and 605.50

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Solution

The third proportional to 376 and 605.50 is: 975.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    376 : 605.50 = 605.50 : x
  2. Step 2: Convert to fraction form
    376/605.50 = 605.50/x
  3. Step 3: Cross multiply
    376x = 605.50 × 605.50
  4. Step 4: Simplify right side
    376x = 366,630.25
  5. Step 5: Solve for x
    x = 366,630.25/376
  6. Step 6: Final answer
    x = 975.08

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.