Home / 379,601.26-569,401.44-155,067.22

Finding the Fourth Proportional to 379,601.26, 569,401.44 and 155,067.22

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Solution

The fourth proportional to 379,601.26, 569,401.44 and 155,067.22 is: 232,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,601.26 : 569,401.44 = 155,067.22 : x
  2. Step 2: Convert to fraction form
    379,601.26/569,401.44 = 155,067.22/x
  3. Step 3: Cross multiply
    379,601.26x = 569,401.44 × 155,067.22
  4. Step 4: Simplify right side
    379,601.26x = 88,295,498,364.80
  5. Step 5: Solve for x
    x = 88,295,498,364.80/379,601.26
  6. Step 6: Final answer
    x = 232,600.65

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1.5x scale

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.