Home / 276,829.91-413,727.89-202,107.41

Finding the Fourth Proportional to 276,829.91, 413,727.89 and 202,107.41

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Solution

The fourth proportional to 276,829.91, 413,727.89 and 202,107.41 is: 302,053.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,829.91 : 413,727.89 = 202,107.41 : x
  2. Step 2: Convert to fraction form
    276,829.91/413,727.89 = 202,107.41/x
  3. Step 3: Cross multiply
    276,829.91x = 413,727.89 × 202,107.41
  4. Step 4: Simplify right side
    276,829.91x = 83,617,472,292.66
  5. Step 5: Solve for x
    x = 83,617,472,292.66/276,829.91
  6. Step 6: Final answer
    x = 302,053.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.