Home / 350,103.68-524,971.20-239,327.36

Finding the Fourth Proportional to 350,103.68, 524,971.20 and 239,327.36

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Solution

The fourth proportional to 350,103.68, 524,971.20 and 239,327.36 is: 358,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,103.68 : 524,971.20 = 239,327.36 : x
  2. Step 2: Convert to fraction form
    350,103.68/524,971.20 = 239,327.36/x
  3. Step 3: Cross multiply
    350,103.68x = 524,971.20 × 239,327.36
  4. Step 4: Simplify right side
    350,103.68x = 125,639,971,372.03
  5. Step 5: Solve for x
    x = 125,639,971,372.03/350,103.68
  6. Step 6: Final answer
    x = 358,865.04

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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.