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Finding the Fourth Proportional to 544,328, 751,198.24 and 302,614.56

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Solution

The fourth proportional to 544,328, 751,198.24 and 302,614.56 is: 417,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,328 : 751,198.24 = 302,614.56 : x
  2. Step 2: Convert to fraction form
    544,328/751,198.24 = 302,614.56/x
  3. Step 3: Cross multiply
    544,328x = 751,198.24 × 302,614.56
  4. Step 4: Simplify right side
    544,328x = 227,323,524,870.37
  5. Step 5: Solve for x
    x = 227,323,524,870.37/544,328
  6. Step 6: Final answer
    x = 417,622.32

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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.