Home / 349,939.28-524,911.44-150,091.04

Finding the Fourth Proportional to 349,939.28, 524,911.44 and 150,091.04

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Solution

The fourth proportional to 349,939.28, 524,911.44 and 150,091.04 is: 225,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,939.28 : 524,911.44 = 150,091.04 : x
  2. Step 2: Convert to fraction form
    349,939.28/524,911.44 = 150,091.04/x
  3. Step 3: Cross multiply
    349,939.28x = 524,911.44 × 150,091.04
  4. Step 4: Simplify right side
    349,939.28x = 78,784,503,937.50
  5. Step 5: Solve for x
    x = 78,784,503,937.50/349,939.28
  6. Step 6: Final answer
    x = 225,137.64

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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.