Home / 262,935.02-394,262.20-136,447.91

Finding the Fourth Proportional to 262,935.02, 394,262.20 and 136,447.91

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Solution

The fourth proportional to 262,935.02, 394,262.20 and 136,447.91 is: 204,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,935.02 : 394,262.20 = 136,447.91 : x
  2. Step 2: Convert to fraction form
    262,935.02/394,262.20 = 136,447.91/x
  3. Step 3: Cross multiply
    262,935.02x = 394,262.20 × 136,447.91
  4. Step 4: Simplify right side
    262,935.02x = 53,796,253,182.00
  5. Step 5: Solve for x
    x = 53,796,253,182.00/262,935.02
  6. Step 6: Final answer
    x = 204,599.04

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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.