Home / 284,324.26-426,486.93-73,961.86

Finding the Fourth Proportional to 284,324.26, 426,486.93 and 73,961.86

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Solution

The fourth proportional to 284,324.26, 426,486.93 and 73,961.86 is: 110,942.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,324.26 : 426,486.93 = 73,961.86 : x
  2. Step 2: Convert to fraction form
    284,324.26/426,486.93 = 73,961.86/x
  3. Step 3: Cross multiply
    284,324.26x = 426,486.93 × 73,961.86
  4. Step 4: Simplify right side
    284,324.26x = 31,543,766,608.49
  5. Step 5: Solve for x
    x = 31,543,766,608.49/284,324.26
  6. Step 6: Final answer
    x = 110,942.93

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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.