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Finding the Fourth Proportional to 569,046.24, 852,912.72 and 213,833.16

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Solution

The fourth proportional to 569,046.24, 852,912.72 and 213,833.16 is: 320,502.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,046.24 : 852,912.72 = 213,833.16 : x
  2. Step 2: Convert to fraction form
    569,046.24/852,912.72 = 213,833.16/x
  3. Step 3: Cross multiply
    569,046.24x = 852,912.72 × 213,833.16
  4. Step 4: Simplify right side
    569,046.24x = 182,381,022,121.80
  5. Step 5: Solve for x
    x = 182,381,022,121.80/569,046.24
  6. Step 6: Final answer
    x = 320,502.99

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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.