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Finding the Fourth Proportional to 597.74, 897.05 and 461.05

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Solution

The fourth proportional to 597.74, 897.05 and 461.05 is: 691.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.74 : 897.05 = 461.05 : x
  2. Step 2: Convert to fraction form
    597.74/897.05 = 461.05/x
  3. Step 3: Cross multiply
    597.74x = 897.05 × 461.05
  4. Step 4: Simplify right side
    597.74x = 413,583.81
  5. Step 5: Solve for x
    x = 413,583.81/597.74
  6. Step 6: Final answer
    x = 691.92

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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.