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Finding the Fourth Proportional to 350,244, 483,337.36 and 191,268

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Solution

The fourth proportional to 350,244, 483,337.36 and 191,268 is: 263,950.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,244 : 483,337.36 = 191,268 : x
  2. Step 2: Convert to fraction form
    350,244/483,337.36 = 191,268/x
  3. Step 3: Cross multiply
    350,244x = 483,337.36 × 191,268
  4. Step 4: Simplify right side
    350,244x = 92,446,970,172.48
  5. Step 5: Solve for x
    x = 92,446,970,172.48/350,244
  6. Step 6: Final answer
    x = 263,950.19

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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.