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Finding the Fourth Proportional to 329,413.11, 454,571.21 and 182,229.18

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Solution

The fourth proportional to 329,413.11, 454,571.21 and 182,229.18 is: 251,465.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,413.11 : 454,571.21 = 182,229.18 : x
  2. Step 2: Convert to fraction form
    329,413.11/454,571.21 = 182,229.18/x
  3. Step 3: Cross multiply
    329,413.11x = 454,571.21 × 182,229.18
  4. Step 4: Simplify right side
    329,413.11x = 82,836,137,600.84
  5. Step 5: Solve for x
    x = 82,836,137,600.84/329,413.11
  6. Step 6: Final answer
    x = 251,465.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.