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Finding the Fourth Proportional to 361,068.54, 541,627.38 and 94,828.58

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Solution

The fourth proportional to 361,068.54, 541,627.38 and 94,828.58 is: 142,249.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,068.54 : 541,627.38 = 94,828.58 : x
  2. Step 2: Convert to fraction form
    361,068.54/541,627.38 = 94,828.58/x
  3. Step 3: Cross multiply
    361,068.54x = 541,627.38 × 94,828.58
  4. Step 4: Simplify right side
    361,068.54x = 51,361,755,334.52
  5. Step 5: Solve for x
    x = 51,361,755,334.52/361,068.54
  6. Step 6: Final answer
    x = 142,249.32

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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.