Home / 338,567.31-467,204.90-195,318.81

Finding the Fourth Proportional to 338,567.31, 467,204.90 and 195,318.81

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Solution

The fourth proportional to 338,567.31, 467,204.90 and 195,318.81 is: 269,529.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,567.31 : 467,204.90 = 195,318.81 : x
  2. Step 2: Convert to fraction form
    338,567.31/467,204.90 = 195,318.81/x
  3. Step 3: Cross multiply
    338,567.31x = 467,204.90 × 195,318.81
  4. Step 4: Simplify right side
    338,567.31x = 91,253,904,117.58
  5. Step 5: Solve for x
    x = 91,253,904,117.58/338,567.31
  6. Step 6: Final answer
    x = 269,529.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.