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Finding the Fourth Proportional to 615.60, 923.39 and 600.11

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Solution

The fourth proportional to 615.60, 923.39 and 600.11 is: 900.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    615.60 : 923.39 = 600.11 : x
  2. Step 2: Convert to fraction form
    615.60/923.39 = 600.11/x
  3. Step 3: Cross multiply
    615.60x = 923.39 × 600.11
  4. Step 4: Simplify right side
    615.60x = 554,130.96
  5. Step 5: Solve for x
    x = 554,130.96/615.60
  6. Step 6: Final answer
    x = 900.16

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Similar ratio
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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.