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Finding the Fourth Proportional to 574,836.24, 793,213.44 and 333,194.64

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Solution

The fourth proportional to 574,836.24, 793,213.44 and 333,194.64 is: 459,773.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,836.24 : 793,213.44 = 333,194.64 : x
  2. Step 2: Convert to fraction form
    574,836.24/793,213.44 = 333,194.64/x
  3. Step 3: Cross multiply
    574,836.24x = 793,213.44 × 333,194.64
  4. Step 4: Simplify right side
    574,836.24x = 264,294,466,583.96
  5. Step 5: Solve for x
    x = 264,294,466,583.96/574,836.24
  6. Step 6: Final answer
    x = 459,773.49

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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.