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Finding the Fourth Proportional to 362,323.30, 543,614.55 and 152,025.70

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Solution

The fourth proportional to 362,323.30, 543,614.55 and 152,025.70 is: 228,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,323.30 : 543,614.55 = 152,025.70 : x
  2. Step 2: Convert to fraction form
    362,323.30/543,614.55 = 152,025.70/x
  3. Step 3: Cross multiply
    362,323.30x = 543,614.55 × 152,025.70
  4. Step 4: Simplify right side
    362,323.30x = 82,643,382,493.94
  5. Step 5: Solve for x
    x = 82,643,382,493.94/362,323.30
  6. Step 6: Final answer
    x = 228,092.93

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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.