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Finding the Fourth Proportional to 597.09, 895.47 and 231.80

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Solution

The fourth proportional to 597.09, 895.47 and 231.80 is: 347.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.09 : 895.47 = 231.80 : x
  2. Step 2: Convert to fraction form
    597.09/895.47 = 231.80/x
  3. Step 3: Cross multiply
    597.09x = 895.47 × 231.80
  4. Step 4: Simplify right side
    597.09x = 207,568.79
  5. Step 5: Solve for x
    x = 207,568.79/597.09
  6. Step 6: Final answer
    x = 347.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.