Home / 324,106.15-447,213.00-180,865.85

Finding the Fourth Proportional to 324,106.15, 447,213.00 and 180,865.85

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Solution

The fourth proportional to 324,106.15, 447,213.00 and 180,865.85 is: 249,565.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,106.15 : 447,213.00 = 180,865.85 : x
  2. Step 2: Convert to fraction form
    324,106.15/447,213.00 = 180,865.85/x
  3. Step 3: Cross multiply
    324,106.15x = 447,213.00 × 180,865.85
  4. Step 4: Simplify right side
    324,106.15x = 80,885,558,471.72
  5. Step 5: Solve for x
    x = 80,885,558,471.72/324,106.15
  6. Step 6: Final answer
    x = 249,565.02

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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.