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Finding the Fourth Proportional to 574,646.52, 793,012.20 and 333,069.24

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Solution

The fourth proportional to 574,646.52, 793,012.20 and 333,069.24 is: 459,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,646.52 : 793,012.20 = 333,069.24 : x
  2. Step 2: Convert to fraction form
    574,646.52/793,012.20 = 333,069.24/x
  3. Step 3: Cross multiply
    574,646.52x = 793,012.20 × 333,069.24
  4. Step 4: Simplify right side
    574,646.52x = 264,127,970,764.73
  5. Step 5: Solve for x
    x = 264,127,970,764.73/574,646.52
  6. Step 6: Final answer
    x = 459,635.55

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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.