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Finding the Third Proportional to 334.69 and 525.75

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Solution

The third proportional to 334.69 and 525.75 is: 825.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.69 : 525.75 = 525.75 : x
  2. Step 2: Convert to fraction form
    334.69/525.75 = 525.75/x
  3. Step 3: Cross multiply
    334.69x = 525.75 × 525.75
  4. Step 4: Simplify right side
    334.69x = 276,413.06
  5. Step 5: Solve for x
    x = 276,413.06/334.69
  6. Step 6: Final answer
    x = 825.88

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.