Home / 905,773.44-1,358,659.30-231,853.68

Finding the Fourth Proportional to 905,773.44, 1,358,659.30 and 231,853.68

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Solution

The fourth proportional to 905,773.44, 1,358,659.30 and 231,853.68 is: 347,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,773.44 : 1,358,659.30 = 231,853.68 : x
  2. Step 2: Convert to fraction form
    905,773.44/1,358,659.30 = 231,853.68/x
  3. Step 3: Cross multiply
    905,773.44x = 1,358,659.30 × 231,853.68
  4. Step 4: Simplify right side
    905,773.44x = 315,010,158,571.22
  5. Step 5: Solve for x
    x = 315,010,158,571.22/905,773.44
  6. Step 6: Final answer
    x = 347,780.30

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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.