Home / 379,514.16-569,364.66-267,413.30

Finding the Fourth Proportional to 379,514.16, 569,364.66 and 267,413.30

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Solution

The fourth proportional to 379,514.16, 569,364.66 and 267,413.30 is: 401,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,514.16 : 569,364.66 = 267,413.30 : x
  2. Step 2: Convert to fraction form
    379,514.16/569,364.66 = 267,413.30/x
  3. Step 3: Cross multiply
    379,514.16x = 569,364.66 × 267,413.30
  4. Step 4: Simplify right side
    379,514.16x = 152,255,682,633.98
  5. Step 5: Solve for x
    x = 152,255,682,633.98/379,514.16
  6. Step 6: Final answer
    x = 401,185.78

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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.