Home / 336,776.07-505,230.66-123,545.97

Finding the Fourth Proportional to 336,776.07, 505,230.66 and 123,545.97

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Solution

The fourth proportional to 336,776.07, 505,230.66 and 123,545.97 is: 185,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,776.07 : 505,230.66 = 123,545.97 : x
  2. Step 2: Convert to fraction form
    336,776.07/505,230.66 = 123,545.97/x
  3. Step 3: Cross multiply
    336,776.07x = 505,230.66 × 123,545.97
  4. Step 4: Simplify right side
    336,776.07x = 62,419,211,963.44
  5. Step 5: Solve for x
    x = 62,419,211,963.44/336,776.07
  6. Step 6: Final answer
    x = 185,343.37

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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.