Home / 324,155.28-447,296.67-180,910.44

Finding the Fourth Proportional to 324,155.28, 447,296.67 and 180,910.44

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Solution

The fourth proportional to 324,155.28, 447,296.67 and 180,910.44 is: 249,635.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,155.28 : 447,296.67 = 180,910.44 : x
  2. Step 2: Convert to fraction form
    324,155.28/447,296.67 = 180,910.44/x
  3. Step 3: Cross multiply
    324,155.28x = 447,296.67 × 180,910.44
  4. Step 4: Simplify right side
    324,155.28x = 80,920,637,380.23
  5. Step 5: Solve for x
    x = 80,920,637,380.23/324,155.28
  6. Step 6: Final answer
    x = 249,635.41

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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.