Home / 925,861.03-1,388,651.17-251,994.85

Finding the Fourth Proportional to 925,861.03, 1,388,651.17 and 251,994.85

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Solution

The fourth proportional to 925,861.03, 1,388,651.17 and 251,994.85 is: 377,954.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,861.03 : 1,388,651.17 = 251,994.85 : x
  2. Step 2: Convert to fraction form
    925,861.03/1,388,651.17 = 251,994.85/x
  3. Step 3: Cross multiply
    925,861.03x = 1,388,651.17 × 251,994.85
  4. Step 4: Simplify right side
    925,861.03x = 349,932,943,286.48
  5. Step 5: Solve for x
    x = 349,932,943,286.48/925,861.03
  6. Step 6: Final answer
    x = 377,954.07

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1.5x scale

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.