Home / 303,255.15-454,876.50-134,729.79

Finding the Fourth Proportional to 303,255.15, 454,876.50 and 134,729.79

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Solution

The fourth proportional to 303,255.15, 454,876.50 and 134,729.79 is: 202,091.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,255.15 : 454,876.50 = 134,729.79 : x
  2. Step 2: Convert to fraction form
    303,255.15/454,876.50 = 134,729.79/x
  3. Step 3: Cross multiply
    303,255.15x = 454,876.50 × 134,729.79
  4. Step 4: Simplify right side
    303,255.15x = 61,285,415,320.94
  5. Step 5: Solve for x
    x = 61,285,415,320.94/303,255.15
  6. Step 6: Final answer
    x = 202,091.92

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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.