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Finding the Fourth Proportional to 350,950.71, 484,371.53 and 198,032.26

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Solution

The fourth proportional to 350,950.71, 484,371.53 and 198,032.26 is: 273,318.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,950.71 : 484,371.53 = 198,032.26 : x
  2. Step 2: Convert to fraction form
    350,950.71/484,371.53 = 198,032.26/x
  3. Step 3: Cross multiply
    350,950.71x = 484,371.53 × 198,032.26
  4. Step 4: Simplify right side
    350,950.71x = 95,921,188,765.56
  5. Step 5: Solve for x
    x = 95,921,188,765.56/350,950.71
  6. Step 6: Final answer
    x = 273,318.12

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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.