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Finding the Fourth Proportional to 339,603.62, 468,184.62 and 270,926.12

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Solution

The fourth proportional to 339,603.62, 468,184.62 and 270,926.12 is: 373,504.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,603.62 : 468,184.62 = 270,926.12 : x
  2. Step 2: Convert to fraction form
    339,603.62/468,184.62 = 270,926.12/x
  3. Step 3: Cross multiply
    339,603.62x = 468,184.62 × 270,926.12
  4. Step 4: Simplify right side
    339,603.62x = 126,843,442,540.27
  5. Step 5: Solve for x
    x = 126,843,442,540.27/339,603.62
  6. Step 6: Final answer
    x = 373,504.39

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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.