Home / 439,265.43-659,054.21-196,084.46

Finding the Fourth Proportional to 439,265.43, 659,054.21 and 196,084.46

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Solution

The fourth proportional to 439,265.43, 659,054.21 and 196,084.46 is: 294,196.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,265.43 : 659,054.21 = 196,084.46 : x
  2. Step 2: Convert to fraction form
    439,265.43/659,054.21 = 196,084.46/x
  3. Step 3: Cross multiply
    439,265.43x = 659,054.21 × 196,084.46
  4. Step 4: Simplify right side
    439,265.43x = 129,230,289,545.79
  5. Step 5: Solve for x
    x = 129,230,289,545.79/439,265.43
  6. Step 6: Final answer
    x = 294,196.36

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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.