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Finding the Fourth Proportional to 217,052.20, 325,578.30 and 182,060.20

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Solution

The fourth proportional to 217,052.20, 325,578.30 and 182,060.20 is: 273,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,052.20 : 325,578.30 = 182,060.20 : x
  2. Step 2: Convert to fraction form
    217,052.20/325,578.30 = 182,060.20/x
  3. Step 3: Cross multiply
    217,052.20x = 325,578.30 × 182,060.20
  4. Step 4: Simplify right side
    217,052.20x = 59,274,850,413.66
  5. Step 5: Solve for x
    x = 59,274,850,413.66/217,052.20
  6. Step 6: Final answer
    x = 273,090.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.