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Finding the Fourth Proportional to 599.16, 898.86 and 214.68

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Solution

The fourth proportional to 599.16, 898.86 and 214.68 is: 322.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.16 : 898.86 = 214.68 : x
  2. Step 2: Convert to fraction form
    599.16/898.86 = 214.68/x
  3. Step 3: Cross multiply
    599.16x = 898.86 × 214.68
  4. Step 4: Simplify right side
    599.16x = 192,967.26
  5. Step 5: Solve for x
    x = 192,967.26/599.16
  6. Step 6: Final answer
    x = 322.06

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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.