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Finding the Fourth Proportional to 187,480.37, 280,773.34 and 119,799.71

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Solution

The fourth proportional to 187,480.37, 280,773.34 and 119,799.71 is: 179,413.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,480.37 : 280,773.34 = 119,799.71 : x
  2. Step 2: Convert to fraction form
    187,480.37/280,773.34 = 119,799.71/x
  3. Step 3: Cross multiply
    187,480.37x = 280,773.34 × 119,799.71
  4. Step 4: Simplify right side
    187,480.37x = 33,636,564,057.27
  5. Step 5: Solve for x
    x = 33,636,564,057.27/187,480.37
  6. Step 6: Final answer
    x = 179,413.79

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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.