Home / 439,704.20-606,740.71-246,122.69

Finding the Fourth Proportional to 439,704.20, 606,740.71 and 246,122.69

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Solution

The fourth proportional to 439,704.20, 606,740.71 and 246,122.69 is: 339,620.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,704.20 : 606,740.71 = 246,122.69 : x
  2. Step 2: Convert to fraction form
    439,704.20/606,740.71 = 246,122.69/x
  3. Step 3: Cross multiply
    439,704.20x = 606,740.71 × 246,122.69
  4. Step 4: Simplify right side
    439,704.20x = 149,332,652,490.18
  5. Step 5: Solve for x
    x = 149,332,652,490.18/439,704.20
  6. Step 6: Final answer
    x = 339,620.71

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1.5x scale

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.