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Finding the Fourth Proportional to 650,771.88, 976,108.56 and 201,496.44

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Solution

The fourth proportional to 650,771.88, 976,108.56 and 201,496.44 is: 302,229.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,771.88 : 976,108.56 = 201,496.44 : x
  2. Step 2: Convert to fraction form
    650,771.88/976,108.56 = 201,496.44/x
  3. Step 3: Cross multiply
    650,771.88x = 976,108.56 × 201,496.44
  4. Step 4: Simplify right side
    650,771.88x = 196,682,399,893.53
  5. Step 5: Solve for x
    x = 196,682,399,893.53/650,771.88
  6. Step 6: Final answer
    x = 302,229.41

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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.