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Finding the Fourth Proportional to 589.01, 883.49 and 357.95

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Solution

The fourth proportional to 589.01, 883.49 and 357.95 is: 536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.01 : 883.49 = 357.95 : x
  2. Step 2: Convert to fraction form
    589.01/883.49 = 357.95/x
  3. Step 3: Cross multiply
    589.01x = 883.49 × 357.95
  4. Step 4: Simplify right side
    589.01x = 316,245.66
  5. Step 5: Solve for x
    x = 316,245.66/589.01
  6. Step 6: Final answer
    x = 536.92

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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.