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Finding the Fourth Proportional to 599.99, 900.01 and 167.18

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Solution

The fourth proportional to 599.99, 900.01 and 167.18 is: 250.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.99 : 900.01 = 167.18 : x
  2. Step 2: Convert to fraction form
    599.99/900.01 = 167.18/x
  3. Step 3: Cross multiply
    599.99x = 900.01 × 167.18
  4. Step 4: Simplify right side
    599.99x = 150,459.17
  5. Step 5: Solve for x
    x = 150,459.17/599.99
  6. Step 6: Final answer
    x = 250.77

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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.