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Finding the Fourth Proportional to 594,226.08, 820,020.78 and 336,098.52

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Solution

The fourth proportional to 594,226.08, 820,020.78 and 336,098.52 is: 463,809.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,226.08 : 820,020.78 = 336,098.52 : x
  2. Step 2: Convert to fraction form
    594,226.08/820,020.78 = 336,098.52/x
  3. Step 3: Cross multiply
    594,226.08x = 820,020.78 × 336,098.52
  4. Step 4: Simplify right side
    594,226.08x = 275,607,770,527.25
  5. Step 5: Solve for x
    x = 275,607,770,527.25/594,226.08
  6. Step 6: Final answer
    x = 463,809.62

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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.