Home / 263,449.90-363,557.19-150,274.54

Finding the Fourth Proportional to 263,449.90, 363,557.19 and 150,274.54

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Solution

The fourth proportional to 263,449.90, 363,557.19 and 150,274.54 is: 207,376.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,449.90 : 363,557.19 = 150,274.54 : x
  2. Step 2: Convert to fraction form
    263,449.90/363,557.19 = 150,274.54/x
  3. Step 3: Cross multiply
    263,449.90x = 363,557.19 × 150,274.54
  4. Step 4: Simplify right side
    263,449.90x = 54,633,389,490.94
  5. Step 5: Solve for x
    x = 54,633,389,490.94/263,449.90
  6. Step 6: Final answer
    x = 207,376.77

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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.