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Finding the Fourth Proportional to 589.61, 884.15 and 264.77

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Solution

The fourth proportional to 589.61, 884.15 and 264.77 is: 397.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.61 : 884.15 = 264.77 : x
  2. Step 2: Convert to fraction form
    589.61/884.15 = 264.77/x
  3. Step 3: Cross multiply
    589.61x = 884.15 × 264.77
  4. Step 4: Simplify right side
    589.61x = 234,094.96
  5. Step 5: Solve for x
    x = 234,094.96/589.61
  6. Step 6: Final answer
    x = 397.03

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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.