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Finding the Fourth Proportional to 544,745.63, 751,754.70 and 299,733.56

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Solution

The fourth proportional to 544,745.63, 751,754.70 and 299,733.56 is: 413,635.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,745.63 : 751,754.70 = 299,733.56 : x
  2. Step 2: Convert to fraction form
    544,745.63/751,754.70 = 299,733.56/x
  3. Step 3: Cross multiply
    544,745.63x = 751,754.70 × 299,733.56
  4. Step 4: Simplify right side
    544,745.63x = 225,326,112,477.73
  5. Step 5: Solve for x
    x = 225,326,112,477.73/544,745.63
  6. Step 6: Final answer
    x = 413,635.47

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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.