Home / 384,046.20-576,069.30-362,273.40

Finding the Fourth Proportional to 384,046.20, 576,069.30 and 362,273.40

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Solution

The fourth proportional to 384,046.20, 576,069.30 and 362,273.40 is: 543,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,046.20 : 576,069.30 = 362,273.40 : x
  2. Step 2: Convert to fraction form
    384,046.20/576,069.30 = 362,273.40/x
  3. Step 3: Cross multiply
    384,046.20x = 576,069.30 × 362,273.40
  4. Step 4: Simplify right side
    384,046.20x = 208,694,583,946.62
  5. Step 5: Solve for x
    x = 208,694,583,946.62/384,046.20
  6. Step 6: Final answer
    x = 543,410.10

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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.