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Finding the Third Proportional to 373.50 and 543.75

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Solution

The third proportional to 373.50 and 543.75 is: 791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.50 : 543.75 = 543.75 : x
  2. Step 2: Convert to fraction form
    373.50/543.75 = 543.75/x
  3. Step 3: Cross multiply
    373.50x = 543.75 × 543.75
  4. Step 4: Simplify right side
    373.50x = 295,664.06
  5. Step 5: Solve for x
    x = 295,664.06/373.50
  6. Step 6: Final answer
    x = 791.60

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.