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Finding the Fourth Proportional to 594,367.29, 820,226.85 and 339,723.94

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Solution

The fourth proportional to 594,367.29, 820,226.85 and 339,723.94 is: 468,819.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,367.29 : 820,226.85 = 339,723.94 : x
  2. Step 2: Convert to fraction form
    594,367.29/820,226.85 = 339,723.94/x
  3. Step 3: Cross multiply
    594,367.29x = 820,226.85 × 339,723.94
  4. Step 4: Simplify right side
    594,367.29x = 278,650,697,175.79
  5. Step 5: Solve for x
    x = 278,650,697,175.79/594,367.29
  6. Step 6: Final answer
    x = 468,819.04

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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.