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Finding the Fourth Proportional to 379,204.06, 568,807.65 and 94,893.84

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Solution

The fourth proportional to 379,204.06, 568,807.65 and 94,893.84 is: 142,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,204.06 : 568,807.65 = 94,893.84 : x
  2. Step 2: Convert to fraction form
    379,204.06/568,807.65 = 94,893.84/x
  3. Step 3: Cross multiply
    379,204.06x = 568,807.65 × 94,893.84
  4. Step 4: Simplify right side
    379,204.06x = 53,976,342,129.88
  5. Step 5: Solve for x
    x = 53,976,342,129.88/379,204.06
  6. Step 6: Final answer
    x = 142,341.15

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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.