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Finding the Fourth Proportional to 956.98, 1,436.37 and 592.48

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Solution

The fourth proportional to 956.98, 1,436.37 and 592.48 is: 889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    956.98 : 1,436.37 = 592.48 : x
  2. Step 2: Convert to fraction form
    956.98/1,436.37 = 592.48/x
  3. Step 3: Cross multiply
    956.98x = 1,436.37 × 592.48
  4. Step 4: Simplify right side
    956.98x = 851,020.50
  5. Step 5: Solve for x
    x = 851,020.50/956.98
  6. Step 6: Final answer
    x = 889.28

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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.