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Finding the Fourth Proportional to 269,504.70, 404,451.45 and 151,050.30

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Solution

The fourth proportional to 269,504.70, 404,451.45 and 151,050.30 is: 226,684.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,504.70 : 404,451.45 = 151,050.30 : x
  2. Step 2: Convert to fraction form
    269,504.70/404,451.45 = 151,050.30/x
  3. Step 3: Cross multiply
    269,504.70x = 404,451.45 × 151,050.30
  4. Step 4: Simplify right side
    269,504.70x = 61,092,512,857.94
  5. Step 5: Solve for x
    x = 61,092,512,857.94/269,504.70
  6. Step 6: Final answer
    x = 226,684.41

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1.5x scale

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.