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Finding the Fourth Proportional to 2,310.27, 3,464.69 and 666.37

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Solution

The fourth proportional to 2,310.27, 3,464.69 and 666.37 is: 999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.27 : 3,464.69 = 666.37 : x
  2. Step 2: Convert to fraction form
    2,310.27/3,464.69 = 666.37/x
  3. Step 3: Cross multiply
    2,310.27x = 3,464.69 × 666.37
  4. Step 4: Simplify right side
    2,310.27x = 2,308,762.14
  5. Step 5: Solve for x
    x = 2,308,762.14/2,310.27
  6. Step 6: Final answer
    x = 999.35

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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.