Home / 349,747.20-524,620.80-150,033.60

Finding the Fourth Proportional to 349,747.20, 524,620.80 and 150,033.60

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Solution

The fourth proportional to 349,747.20, 524,620.80 and 150,033.60 is: 225,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,747.20 : 524,620.80 = 150,033.60 : x
  2. Step 2: Convert to fraction form
    349,747.20/524,620.80 = 150,033.60/x
  3. Step 3: Cross multiply
    349,747.20x = 524,620.80 × 150,033.60
  4. Step 4: Simplify right side
    349,747.20x = 78,710,747,258.88
  5. Step 5: Solve for x
    x = 78,710,747,258.88/349,747.20
  6. Step 6: Final answer
    x = 225,050.40

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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.