Home / 362,320.30-543,610.05-152,022.70

Finding the Fourth Proportional to 362,320.30, 543,610.05 and 152,022.70

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Solution

The fourth proportional to 362,320.30, 543,610.05 and 152,022.70 is: 228,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,320.30 : 543,610.05 = 152,022.70 : x
  2. Step 2: Convert to fraction form
    362,320.30/543,610.05 = 152,022.70/x
  3. Step 3: Cross multiply
    362,320.30x = 543,610.05 × 152,022.70
  4. Step 4: Simplify right side
    362,320.30x = 82,641,067,548.14
  5. Step 5: Solve for x
    x = 82,641,067,548.14/362,320.30
  6. Step 6: Final answer
    x = 228,088.43

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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.