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Finding the Fourth Proportional to 959.59, 1,436.94 and 593.26

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Solution

The fourth proportional to 959.59, 1,436.94 and 593.26 is: 888.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    959.59 : 1,436.94 = 593.26 : x
  2. Step 2: Convert to fraction form
    959.59/1,436.94 = 593.26/x
  3. Step 3: Cross multiply
    959.59x = 1,436.94 × 593.26
  4. Step 4: Simplify right side
    959.59x = 852,479.02
  5. Step 5: Solve for x
    x = 852,479.02/959.59
  6. Step 6: Final answer
    x = 888.38

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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.