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Finding the Fourth Proportional to 2,337.49, 3,505.82 and 606.11

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Solution

The fourth proportional to 2,337.49, 3,505.82 and 606.11 is: 909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.49 : 3,505.82 = 606.11 : x
  2. Step 2: Convert to fraction form
    2,337.49/3,505.82 = 606.11/x
  3. Step 3: Cross multiply
    2,337.49x = 3,505.82 × 606.11
  4. Step 4: Simplify right side
    2,337.49x = 2,124,912.56
  5. Step 5: Solve for x
    x = 2,124,912.56/2,337.49
  6. Step 6: Final answer
    x = 909.06

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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.