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Finding the Fourth Proportional to 376,696.44, 565,091.12 and 123,912.04

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Solution

The fourth proportional to 376,696.44, 565,091.12 and 123,912.04 is: 185,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,696.44 : 565,091.12 = 123,912.04 : x
  2. Step 2: Convert to fraction form
    376,696.44/565,091.12 = 123,912.04/x
  3. Step 3: Cross multiply
    376,696.44x = 565,091.12 × 123,912.04
  4. Step 4: Simplify right side
    376,696.44x = 70,021,593,465.08
  5. Step 5: Solve for x
    x = 70,021,593,465.08/376,696.44
  6. Step 6: Final answer
    x = 185,883.34

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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.