Home / 694,149.60-1,041,390.72-238,733.04

Finding the Fourth Proportional to 694,149.60, 1,041,390.72 and 238,733.04

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Solution

The fourth proportional to 694,149.60, 1,041,390.72 and 238,733.04 is: 358,156.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,149.60 : 1,041,390.72 = 238,733.04 : x
  2. Step 2: Convert to fraction form
    694,149.60/1,041,390.72 = 238,733.04/x
  3. Step 3: Cross multiply
    694,149.60x = 1,041,390.72 × 238,733.04
  4. Step 4: Simplify right side
    694,149.60x = 248,614,372,413.39
  5. Step 5: Solve for x
    x = 248,614,372,413.39/694,149.60
  6. Step 6: Final answer
    x = 358,156.76

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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.