Home / 439,270.80-658,153.26-294,906.24

Finding the Fourth Proportional to 439,270.80, 658,153.26 and 294,906.24

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Solution

The fourth proportional to 439,270.80, 658,153.26 and 294,906.24 is: 441,853.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,270.80 : 658,153.26 = 294,906.24 : x
  2. Step 2: Convert to fraction form
    439,270.80/658,153.26 = 294,906.24/x
  3. Step 3: Cross multiply
    439,270.80x = 658,153.26 × 294,906.24
  4. Step 4: Simplify right side
    439,270.80x = 194,093,503,250.34
  5. Step 5: Solve for x
    x = 194,093,503,250.34/439,270.80
  6. Step 6: Final answer
    x = 441,853.87

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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.