Home / 326,920.43-451,150.58-183,680.39

Finding the Fourth Proportional to 326,920.43, 451,150.58 and 183,680.39

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Solution

The fourth proportional to 326,920.43, 451,150.58 and 183,680.39 is: 253,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,920.43 : 451,150.58 = 183,680.39 : x
  2. Step 2: Convert to fraction form
    326,920.43/451,150.58 = 183,680.39/x
  3. Step 3: Cross multiply
    326,920.43x = 451,150.58 × 183,680.39
  4. Step 4: Simplify right side
    326,920.43x = 82,867,512,686.57
  5. Step 5: Solve for x
    x = 82,867,512,686.57/326,920.43
  6. Step 6: Final answer
    x = 253,479.15

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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.