Home / 548,044.28-822,047.90-193,049.04

Finding the Fourth Proportional to 548,044.28, 822,047.90 and 193,049.04

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Solution

The fourth proportional to 548,044.28, 822,047.90 and 193,049.04 is: 289,567.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,044.28 : 822,047.90 = 193,049.04 : x
  2. Step 2: Convert to fraction form
    548,044.28/822,047.90 = 193,049.04/x
  3. Step 3: Cross multiply
    548,044.28x = 822,047.90 × 193,049.04
  4. Step 4: Simplify right side
    548,044.28x = 158,695,557,929.02
  5. Step 5: Solve for x
    x = 158,695,557,929.02/548,044.28
  6. Step 6: Final answer
    x = 289,567.04

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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.