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Finding the Fourth Proportional to 350,367.85, 523,631.82 and 255,797.19

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Solution

The fourth proportional to 350,367.85, 523,631.82 and 255,797.19 is: 382,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,367.85 : 523,631.82 = 255,797.19 : x
  2. Step 2: Convert to fraction form
    350,367.85/523,631.82 = 255,797.19/x
  3. Step 3: Cross multiply
    350,367.85x = 523,631.82 × 255,797.19
  4. Step 4: Simplify right side
    350,367.85x = 133,943,548,150.59
  5. Step 5: Solve for x
    x = 133,943,548,150.59/350,367.85
  6. Step 6: Final answer
    x = 382,294.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.