Home / 324,190.28-447,329.07-180,950.29

Finding the Fourth Proportional to 324,190.28, 447,329.07 and 180,950.29

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Solution

The fourth proportional to 324,190.28, 447,329.07 and 180,950.29 is: 249,681.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,190.28 : 447,329.07 = 180,950.29 : x
  2. Step 2: Convert to fraction form
    324,190.28/447,329.07 = 180,950.29/x
  3. Step 3: Cross multiply
    324,190.28x = 447,329.07 × 180,950.29
  4. Step 4: Simplify right side
    324,190.28x = 80,944,323,823.61
  5. Step 5: Solve for x
    x = 80,944,323,823.61/324,190.28
  6. Step 6: Final answer
    x = 249,681.52

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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.