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Finding the Fourth Proportional to 293,926.20, 440,233.20 and 241,438.20

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Solution

The fourth proportional to 293,926.20, 440,233.20 and 241,438.20 is: 361,618.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,926.20 : 440,233.20 = 241,438.20 : x
  2. Step 2: Convert to fraction form
    293,926.20/440,233.20 = 241,438.20/x
  3. Step 3: Cross multiply
    293,926.20x = 440,233.20 × 241,438.20
  4. Step 4: Simplify right side
    293,926.20x = 106,289,111,388.24
  5. Step 5: Solve for x
    x = 106,289,111,388.24/293,926.20
  6. Step 6: Final answer
    x = 361,618.36

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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.