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Finding the Fourth Proportional to 599.63, 899.50 and 188.66

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Solution

The fourth proportional to 599.63, 899.50 and 188.66 is: 283.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.63 : 899.50 = 188.66 : x
  2. Step 2: Convert to fraction form
    599.63/899.50 = 188.66/x
  3. Step 3: Cross multiply
    599.63x = 899.50 × 188.66
  4. Step 4: Simplify right side
    599.63x = 169,694.23
  5. Step 5: Solve for x
    x = 169,694.23/599.63
  6. Step 6: Final answer
    x = 283.00

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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.