Home / 328,844.07-493,077.71-101,080.38

Finding the Fourth Proportional to 328,844.07, 493,077.71 and 101,080.38

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Solution

The fourth proportional to 328,844.07, 493,077.71 and 101,080.38 is: 151,562.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,844.07 : 493,077.71 = 101,080.38 : x
  2. Step 2: Convert to fraction form
    328,844.07/493,077.71 = 101,080.38/x
  3. Step 3: Cross multiply
    328,844.07x = 493,077.71 × 101,080.38
  4. Step 4: Simplify right side
    328,844.07x = 49,840,481,790.93
  5. Step 5: Solve for x
    x = 49,840,481,790.93/328,844.07
  6. Step 6: Final answer
    x = 151,562.66

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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.