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Finding the Fourth Proportional to 597,601.80, 824,690.66 and 325,669.80

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Solution

The fourth proportional to 597,601.80, 824,690.66 and 325,669.80 is: 449,424.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,601.80 : 824,690.66 = 325,669.80 : x
  2. Step 2: Convert to fraction form
    597,601.80/824,690.66 = 325,669.80/x
  3. Step 3: Cross multiply
    597,601.80x = 824,690.66 × 325,669.80
  4. Step 4: Simplify right side
    597,601.80x = 268,576,842,304.07
  5. Step 5: Solve for x
    x = 268,576,842,304.07/597,601.80
  6. Step 6: Final answer
    x = 449,424.42

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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.