Home / 324,066.35-447,211.21-180,826.40

Finding the Fourth Proportional to 324,066.35, 447,211.21 and 180,826.40

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Solution

The fourth proportional to 324,066.35, 447,211.21 and 180,826.40 is: 249,540.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,066.35 : 447,211.21 = 180,826.40 : x
  2. Step 2: Convert to fraction form
    324,066.35/447,211.21 = 180,826.40/x
  3. Step 3: Cross multiply
    324,066.35x = 447,211.21 × 180,826.40
  4. Step 4: Simplify right side
    324,066.35x = 80,867,594,488.01
  5. Step 5: Solve for x
    x = 80,867,594,488.01/324,066.35
  6. Step 6: Final answer
    x = 249,540.24

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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.