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Finding the Fourth Proportional to 597,604.82, 824,694.80 and 325,672.79

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Solution

The fourth proportional to 597,604.82, 824,694.80 and 325,672.79 is: 449,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,604.82 : 824,694.80 = 325,672.79 : x
  2. Step 2: Convert to fraction form
    597,604.82/824,694.80 = 325,672.79/x
  3. Step 3: Cross multiply
    597,604.82x = 824,694.80 × 325,672.79
  4. Step 4: Simplify right side
    597,604.82x = 268,580,650,662.65
  5. Step 5: Solve for x
    x = 268,580,650,662.65/597,604.82
  6. Step 6: Final answer
    x = 449,428.53

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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.