Home / 449,402.18-674,117.07-196,552.58

Finding the Fourth Proportional to 449,402.18, 674,117.07 and 196,552.58

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Solution

The fourth proportional to 449,402.18, 674,117.07 and 196,552.58 is: 294,834.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,402.18 : 674,117.07 = 196,552.58 : x
  2. Step 2: Convert to fraction form
    449,402.18/674,117.07 = 196,552.58/x
  3. Step 3: Cross multiply
    449,402.18x = 674,117.07 × 196,552.58
  4. Step 4: Simplify right side
    449,402.18x = 132,499,449,330.54
  5. Step 5: Solve for x
    x = 132,499,449,330.54/449,402.18
  6. Step 6: Final answer
    x = 294,834.91

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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.