Home / 416,013.86-574,085.66-263,135.54

Finding the Fourth Proportional to 416,013.86, 574,085.66 and 263,135.54

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Solution

The fourth proportional to 416,013.86, 574,085.66 and 263,135.54 is: 363,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,013.86 : 574,085.66 = 263,135.54 : x
  2. Step 2: Convert to fraction form
    416,013.86/574,085.66 = 263,135.54/x
  3. Step 3: Cross multiply
    416,013.86x = 574,085.66 × 263,135.54
  4. Step 4: Simplify right side
    416,013.86x = 151,062,340,150.36
  5. Step 5: Solve for x
    x = 151,062,340,150.36/416,013.86
  6. Step 6: Final answer
    x = 363,118.53

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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.