Home / 354,922.67-532,393.73-144,562.43

Finding the Fourth Proportional to 354,922.67, 532,393.73 and 144,562.43

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Solution

The fourth proportional to 354,922.67, 532,393.73 and 144,562.43 is: 216,847.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,922.67 : 532,393.73 = 144,562.43 : x
  2. Step 2: Convert to fraction form
    354,922.67/532,393.73 = 144,562.43/x
  3. Step 3: Cross multiply
    354,922.67x = 532,393.73 × 144,562.43
  4. Step 4: Simplify right side
    354,922.67x = 76,964,131,325.56
  5. Step 5: Solve for x
    x = 76,964,131,325.56/354,922.67
  6. Step 6: Final answer
    x = 216,847.61

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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.