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Finding the Fourth Proportional to 594,377.67, 820,241.17 and 339,734.33

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Solution

The fourth proportional to 594,377.67, 820,241.17 and 339,734.33 is: 468,833.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,377.67 : 820,241.17 = 339,734.33 : x
  2. Step 2: Convert to fraction form
    594,377.67/820,241.17 = 339,734.33/x
  3. Step 3: Cross multiply
    594,377.67x = 820,241.17 × 339,734.33
  4. Step 4: Simplify right side
    594,377.67x = 278,664,084,328.37
  5. Step 5: Solve for x
    x = 278,664,084,328.37/594,377.67
  6. Step 6: Final answer
    x = 468,833.37

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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.