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Finding the Fourth Proportional to 574,647.26, 793,013.20 and 333,069.95

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Solution

The fourth proportional to 574,647.26, 793,013.20 and 333,069.95 is: 459,636.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,647.26 : 793,013.20 = 333,069.95 : x
  2. Step 2: Convert to fraction form
    574,647.26/793,013.20 = 333,069.95/x
  3. Step 3: Cross multiply
    574,647.26x = 793,013.20 × 333,069.95
  4. Step 4: Simplify right side
    574,647.26x = 264,128,869,272.21
  5. Step 5: Solve for x
    x = 264,128,869,272.21/574,647.26
  6. Step 6: Final answer
    x = 459,636.53

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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.