Home / 271,723.28-407,586.28-159,324.44

Finding the Fourth Proportional to 271,723.28, 407,586.28 and 159,324.44

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Solution

The fourth proportional to 271,723.28, 407,586.28 and 159,324.44 is: 238,987.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,723.28 : 407,586.28 = 159,324.44 : x
  2. Step 2: Convert to fraction form
    271,723.28/407,586.28 = 159,324.44/x
  3. Step 3: Cross multiply
    271,723.28x = 407,586.28 × 159,324.44
  4. Step 4: Simplify right side
    271,723.28x = 64,938,455,812.68
  5. Step 5: Solve for x
    x = 64,938,455,812.68/271,723.28
  6. Step 6: Final answer
    x = 238,987.46

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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.