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Finding the Fourth Proportional to 599,343.32, 827,091.26 and 331,071.32

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Solution

The fourth proportional to 599,343.32, 827,091.26 and 331,071.32 is: 456,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,343.32 : 827,091.26 = 331,071.32 : x
  2. Step 2: Convert to fraction form
    599,343.32/827,091.26 = 331,071.32/x
  3. Step 3: Cross multiply
    599,343.32x = 827,091.26 × 331,071.32
  4. Step 4: Simplify right side
    599,343.32x = 273,826,195,208.66
  5. Step 5: Solve for x
    x = 273,826,195,208.66/599,343.32
  6. Step 6: Final answer
    x = 456,877.03

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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.