Home / 320,207.58-441,806.67-182,355.30

Finding the Fourth Proportional to 320,207.58, 441,806.67 and 182,355.30

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Solution

The fourth proportional to 320,207.58, 441,806.67 and 182,355.30 is: 251,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,207.58 : 441,806.67 = 182,355.30 : x
  2. Step 2: Convert to fraction form
    320,207.58/441,806.67 = 182,355.30/x
  3. Step 3: Cross multiply
    320,207.58x = 441,806.67 × 182,355.30
  4. Step 4: Simplify right side
    320,207.58x = 80,565,787,849.85
  5. Step 5: Solve for x
    x = 80,565,787,849.85/320,207.58
  6. Step 6: Final answer
    x = 251,604.87

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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.