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Finding the Fourth Proportional to 226,964, 340,446 and 60,752

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Solution

The fourth proportional to 226,964, 340,446 and 60,752 is: 91,128

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,964 : 340,446 = 60,752 : x
  2. Step 2: Convert to fraction form
    226,964/340,446 = 60,752/x
  3. Step 3: Cross multiply
    226,964x = 340,446 × 60,752
  4. Step 4: Simplify right side
    226,964x = 20,682,775,392
  5. Step 5: Solve for x
    x = 20,682,775,392/226,964
  6. Step 6: Final answer
    x = 91,128

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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.