Home / 324,186.20-447,381.57-180,946.25

Finding the Fourth Proportional to 324,186.20, 447,381.57 and 180,946.25

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Solution

The fourth proportional to 324,186.20, 447,381.57 and 180,946.25 is: 249,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,186.20 : 447,381.57 = 180,946.25 : x
  2. Step 2: Convert to fraction form
    324,186.20/447,381.57 = 180,946.25/x
  3. Step 3: Cross multiply
    324,186.20x = 447,381.57 × 180,946.25
  4. Step 4: Simplify right side
    324,186.20x = 80,952,015,173.70
  5. Step 5: Solve for x
    x = 80,952,015,173.70/324,186.20
  6. Step 6: Final answer
    x = 249,708.40

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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.