Home / 263,053.06-363,012.51-149,876.62

Finding the Fourth Proportional to 263,053.06, 363,012.51 and 149,876.62

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Solution

The fourth proportional to 263,053.06, 363,012.51 and 149,876.62 is: 206,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,053.06 : 363,012.51 = 149,876.62 : x
  2. Step 2: Convert to fraction form
    263,053.06/363,012.51 = 149,876.62/x
  3. Step 3: Cross multiply
    263,053.06x = 363,012.51 × 149,876.62
  4. Step 4: Simplify right side
    263,053.06x = 54,407,088,016.52
  5. Step 5: Solve for x
    x = 54,407,088,016.52/263,053.06
  6. Step 6: Final answer
    x = 206,829.33

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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.