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Finding the Fourth Proportional to 544,429.14, 751,292.52 and 299,411.82

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Solution

The fourth proportional to 544,429.14, 751,292.52 and 299,411.82 is: 413,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,429.14 : 751,292.52 = 299,411.82 : x
  2. Step 2: Convert to fraction form
    544,429.14/751,292.52 = 299,411.82/x
  3. Step 3: Cross multiply
    544,429.14x = 751,292.52 × 299,411.82
  4. Step 4: Simplify right side
    544,429.14x = 224,945,860,765.59
  5. Step 5: Solve for x
    x = 224,945,860,765.59/544,429.14
  6. Step 6: Final answer
    x = 413,177.48

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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.