Home / 276,128.24-413,929.84-176,007.36

Finding the Fourth Proportional to 276,128.24, 413,929.84 and 176,007.36

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Solution

The fourth proportional to 276,128.24, 413,929.84 and 176,007.36 is: 263,843.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,128.24 : 413,929.84 = 176,007.36 : x
  2. Step 2: Convert to fraction form
    276,128.24/413,929.84 = 176,007.36/x
  3. Step 3: Cross multiply
    276,128.24x = 413,929.84 × 176,007.36
  4. Step 4: Simplify right side
    276,128.24x = 72,854,698,363.62
  5. Step 5: Solve for x
    x = 72,854,698,363.62/276,128.24
  6. Step 6: Final answer
    x = 263,843.71

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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.