Home / 311,253.43-467,025.95-153,395.77

Finding the Fourth Proportional to 311,253.43, 467,025.95 and 153,395.77

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Solution

The fourth proportional to 311,253.43, 467,025.95 and 153,395.77 is: 230,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,253.43 : 467,025.95 = 153,395.77 : x
  2. Step 2: Convert to fraction form
    311,253.43/467,025.95 = 153,395.77/x
  3. Step 3: Cross multiply
    311,253.43x = 467,025.95 × 153,395.77
  4. Step 4: Simplify right side
    311,253.43x = 71,639,805,210.23
  5. Step 5: Solve for x
    x = 71,639,805,210.23/311,253.43
  6. Step 6: Final answer
    x = 230,165.51

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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.