Home / 298,337.27-447,505.37-88,122.83

Finding the Fourth Proportional to 298,337.27, 447,505.37 and 88,122.83

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Solution

The fourth proportional to 298,337.27, 447,505.37 and 88,122.83 is: 132,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,337.27 : 447,505.37 = 88,122.83 : x
  2. Step 2: Convert to fraction form
    298,337.27/447,505.37 = 88,122.83/x
  3. Step 3: Cross multiply
    298,337.27x = 447,505.37 × 88,122.83
  4. Step 4: Simplify right side
    298,337.27x = 39,435,439,203.98
  5. Step 5: Solve for x
    x = 39,435,439,203.98/298,337.27
  6. Step 6: Final answer
    x = 132,184.09

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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.