Home / 259,979.32-358,778.82-146,819.08

Finding the Fourth Proportional to 259,979.32, 358,778.82 and 146,819.08

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Solution

The fourth proportional to 259,979.32, 358,778.82 and 146,819.08 is: 202,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,979.32 : 358,778.82 = 146,819.08 : x
  2. Step 2: Convert to fraction form
    259,979.32/358,778.82 = 146,819.08/x
  3. Step 3: Cross multiply
    259,979.32x = 358,778.82 × 146,819.08
  4. Step 4: Simplify right side
    259,979.32x = 52,675,576,275.89
  5. Step 5: Solve for x
    x = 52,675,576,275.89/259,979.32
  6. Step 6: Final answer
    x = 202,614.49

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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.