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Finding the Fourth Proportional to 958.29, 1,433.79 and 592.17

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Solution

The fourth proportional to 958.29, 1,433.79 and 592.17 is: 886.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    958.29 : 1,433.79 = 592.17 : x
  2. Step 2: Convert to fraction form
    958.29/1,433.79 = 592.17/x
  3. Step 3: Cross multiply
    958.29x = 1,433.79 × 592.17
  4. Step 4: Simplify right side
    958.29x = 849,053.23
  5. Step 5: Solve for x
    x = 849,053.23/958.29
  6. Step 6: Final answer
    x = 886.01

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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.