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Finding the Fourth Proportional to 846.36, 1,271.49 and 600.18

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Solution

The fourth proportional to 846.36, 1,271.49 and 600.18 is: 901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    846.36 : 1,271.49 = 600.18 : x
  2. Step 2: Convert to fraction form
    846.36/1,271.49 = 600.18/x
  3. Step 3: Cross multiply
    846.36x = 1,271.49 × 600.18
  4. Step 4: Simplify right side
    846.36x = 763,118.91
  5. Step 5: Solve for x
    x = 763,118.91/846.36
  6. Step 6: Final answer
    x = 901.65

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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.