Home / 295,764.40-443,865.30-195,891.40

Finding the Fourth Proportional to 295,764.40, 443,865.30 and 195,891.40

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Solution

The fourth proportional to 295,764.40, 443,865.30 and 195,891.40 is: 293,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,764.40 : 443,865.30 = 195,891.40 : x
  2. Step 2: Convert to fraction form
    295,764.40/443,865.30 = 195,891.40/x
  3. Step 3: Cross multiply
    295,764.40x = 443,865.30 × 195,891.40
  4. Step 4: Simplify right side
    295,764.40x = 86,949,395,028.42
  5. Step 5: Solve for x
    x = 86,949,395,028.42/295,764.40
  6. Step 6: Final answer
    x = 293,981.95

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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.