Home / 362,724.20-543,891.90-152,124.20

Finding the Fourth Proportional to 362,724.20, 543,891.90 and 152,124.20

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Solution

The fourth proportional to 362,724.20, 543,891.90 and 152,124.20 is: 228,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,724.20 : 543,891.90 = 152,124.20 : x
  2. Step 2: Convert to fraction form
    362,724.20/543,891.90 = 152,124.20/x
  3. Step 3: Cross multiply
    362,724.20x = 543,891.90 × 152,124.20
  4. Step 4: Simplify right side
    362,724.20x = 82,739,120,173.98
  5. Step 5: Solve for x
    x = 82,739,120,173.98/362,724.20
  6. Step 6: Final answer
    x = 228,104.77

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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.