Home / 548,624.29-822,766.26-193,555.27

Finding the Fourth Proportional to 548,624.29, 822,766.26 and 193,555.27

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Solution

The fourth proportional to 548,624.29, 822,766.26 and 193,555.27 is: 290,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,624.29 : 822,766.26 = 193,555.27 : x
  2. Step 2: Convert to fraction form
    548,624.29/822,766.26 = 193,555.27/x
  3. Step 3: Cross multiply
    548,624.29x = 822,766.26 × 193,555.27
  4. Step 4: Simplify right side
    548,624.29x = 159,250,746,266.73
  5. Step 5: Solve for x
    x = 159,250,746,266.73/548,624.29
  6. Step 6: Final answer
    x = 290,272.87

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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.