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Finding the Fourth Proportional to 599.00, 898.79 and 286.99

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Solution

The fourth proportional to 599.00, 898.79 and 286.99 is: 430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.00 : 898.79 = 286.99 : x
  2. Step 2: Convert to fraction form
    599.00/898.79 = 286.99/x
  3. Step 3: Cross multiply
    599.00x = 898.79 × 286.99
  4. Step 4: Simplify right side
    599.00x = 257,940.06
  5. Step 5: Solve for x
    x = 257,940.06/599.00
  6. Step 6: Final answer
    x = 430.62

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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.