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Finding the Fourth Proportional to 802,107.88, 1,203,148.90 and 194,901

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Solution

The fourth proportional to 802,107.88, 1,203,148.90 and 194,901 is: 292,348.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,107.88 : 1,203,148.90 = 194,901 : x
  2. Step 2: Convert to fraction form
    802,107.88/1,203,148.90 = 194,901/x
  3. Step 3: Cross multiply
    802,107.88x = 1,203,148.90 × 194,901
  4. Step 4: Simplify right side
    802,107.88x = 234,494,923,758.90
  5. Step 5: Solve for x
    x = 234,494,923,758.90/802,107.88
  6. Step 6: Final answer
    x = 292,348.36

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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.