Home / 408,037.17-563,055.44-226,737.61

Finding the Fourth Proportional to 408,037.17, 563,055.44 and 226,737.61

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Solution

The fourth proportional to 408,037.17, 563,055.44 and 226,737.61 is: 312,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,037.17 : 563,055.44 = 226,737.61 : x
  2. Step 2: Convert to fraction form
    408,037.17/563,055.44 = 226,737.61/x
  3. Step 3: Cross multiply
    408,037.17x = 563,055.44 × 226,737.61
  4. Step 4: Simplify right side
    408,037.17x = 127,665,843,629.41
  5. Step 5: Solve for x
    x = 127,665,843,629.41/408,037.17
  6. Step 6: Final answer
    x = 312,877.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.