Home / 311,252.93-467,025.20-153,395.27

Finding the Fourth Proportional to 311,252.93, 467,025.20 and 153,395.27

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Solution

The fourth proportional to 311,252.93, 467,025.20 and 153,395.27 is: 230,164.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,252.93 : 467,025.20 = 153,395.27 : x
  2. Step 2: Convert to fraction form
    311,252.93/467,025.20 = 153,395.27/x
  3. Step 3: Cross multiply
    311,252.93x = 467,025.20 × 153,395.27
  4. Step 4: Simplify right side
    311,252.93x = 71,639,455,883.83
  5. Step 5: Solve for x
    x = 71,639,455,883.83/311,252.93
  6. Step 6: Final answer
    x = 230,164.76

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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.