Home / 548,042.29-822,044.90-193,047.03

Finding the Fourth Proportional to 548,042.29, 822,044.90 and 193,047.03

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Solution

The fourth proportional to 548,042.29, 822,044.90 and 193,047.03 is: 289,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,042.29 : 822,044.90 = 193,047.03 : x
  2. Step 2: Convert to fraction form
    548,042.29/822,044.90 = 193,047.03/x
  3. Step 3: Cross multiply
    548,042.29x = 822,044.90 × 193,047.03
  4. Step 4: Simplify right side
    548,042.29x = 158,693,326,954.27
  5. Step 5: Solve for x
    x = 158,693,326,954.27/548,042.29
  6. Step 6: Final answer
    x = 289,564.02

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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.