Home / 548,650.42-822,804.82-193,581.25

Finding the Fourth Proportional to 548,650.42, 822,804.82 and 193,581.25

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Solution

The fourth proportional to 548,650.42, 822,804.82 and 193,581.25 is: 290,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,650.42 : 822,804.82 = 193,581.25 : x
  2. Step 2: Convert to fraction form
    548,650.42/822,804.82 = 193,581.25/x
  3. Step 3: Cross multiply
    548,650.42x = 822,804.82 × 193,581.25
  4. Step 4: Simplify right side
    548,650.42x = 159,279,583,020.66
  5. Step 5: Solve for x
    x = 159,279,583,020.66/548,650.42
  6. Step 6: Final answer
    x = 290,311.60

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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.