Home / 366,232.30-505,432.37-205,084.42

Finding the Fourth Proportional to 366,232.30, 505,432.37 and 205,084.42

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Solution

The fourth proportional to 366,232.30, 505,432.37 and 205,084.42 is: 283,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,232.30 : 505,432.37 = 205,084.42 : x
  2. Step 2: Convert to fraction form
    366,232.30/505,432.37 = 205,084.42/x
  3. Step 3: Cross multiply
    366,232.30x = 505,432.37 × 205,084.42
  4. Step 4: Simplify right side
    366,232.30x = 103,656,304,450.68
  5. Step 5: Solve for x
    x = 103,656,304,450.68/366,232.30
  6. Step 6: Final answer
    x = 283,034.30

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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.