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Finding the Fourth Proportional to 361,206.91, 541,814.47 and 94,994.34

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Solution

The fourth proportional to 361,206.91, 541,814.47 and 94,994.34 is: 142,492.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,206.91 : 541,814.47 = 94,994.34 : x
  2. Step 2: Convert to fraction form
    361,206.91/541,814.47 = 94,994.34/x
  3. Step 3: Cross multiply
    361,206.91x = 541,814.47 × 94,994.34
  4. Step 4: Simplify right side
    361,206.91x = 51,469,305,710.81
  5. Step 5: Solve for x
    x = 51,469,305,710.81/361,206.91
  6. Step 6: Final answer
    x = 142,492.58

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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.