Home / 336,927.56-505,993.71-323,382.14

Finding the Fourth Proportional to 336,927.56, 505,993.71 and 323,382.14

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Solution

The fourth proportional to 336,927.56, 505,993.71 and 323,382.14 is: 485,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,927.56 : 505,993.71 = 323,382.14 : x
  2. Step 2: Convert to fraction form
    336,927.56/505,993.71 = 323,382.14/x
  3. Step 3: Cross multiply
    336,927.56x = 505,993.71 × 323,382.14
  4. Step 4: Simplify right side
    336,927.56x = 163,629,328,766.34
  5. Step 5: Solve for x
    x = 163,629,328,766.34/336,927.56
  6. Step 6: Final answer
    x = 485,651.36

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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.