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Finding the Fourth Proportional to 244,633.90, 366,950.85 and 225,388.30

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Solution

The fourth proportional to 244,633.90, 366,950.85 and 225,388.30 is: 338,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,633.90 : 366,950.85 = 225,388.30 : x
  2. Step 2: Convert to fraction form
    244,633.90/366,950.85 = 225,388.30/x
  3. Step 3: Cross multiply
    244,633.90x = 366,950.85 × 225,388.30
  4. Step 4: Simplify right side
    244,633.90x = 82,706,428,265.06
  5. Step 5: Solve for x
    x = 82,706,428,265.06/244,633.90
  6. Step 6: Final answer
    x = 338,082.45

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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.