Home / 548,146.38-822,228.66-193,164.69

Finding the Fourth Proportional to 548,146.38, 822,228.66 and 193,164.69

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Solution

The fourth proportional to 548,146.38, 822,228.66 and 193,164.69 is: 289,750.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,146.38 : 822,228.66 = 193,164.69 : x
  2. Step 2: Convert to fraction form
    548,146.38/822,228.66 = 193,164.69/x
  3. Step 3: Cross multiply
    548,146.38x = 822,228.66 × 193,164.69
  4. Step 4: Simplify right side
    548,146.38x = 158,825,544,218.02
  5. Step 5: Solve for x
    x = 158,825,544,218.02/548,146.38
  6. Step 6: Final answer
    x = 289,750.24

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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.