Home / 293,559.40-440,339.10-192,082.60

Finding the Fourth Proportional to 293,559.40, 440,339.10 and 192,082.60

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Solution

The fourth proportional to 293,559.40, 440,339.10 and 192,082.60 is: 288,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,559.40 : 440,339.10 = 192,082.60 : x
  2. Step 2: Convert to fraction form
    293,559.40/440,339.10 = 192,082.60/x
  3. Step 3: Cross multiply
    293,559.40x = 440,339.10 × 192,082.60
  4. Step 4: Simplify right side
    293,559.40x = 84,581,479,209.66
  5. Step 5: Solve for x
    x = 84,581,479,209.66/293,559.40
  6. Step 6: Final answer
    x = 288,123.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.