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Finding the Fourth Proportional to 226,469.00, 339,492.31 and 76,605.01

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Solution

The fourth proportional to 226,469.00, 339,492.31 and 76,605.01 is: 114,836.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,469.00 : 339,492.31 = 76,605.01 : x
  2. Step 2: Convert to fraction form
    226,469.00/339,492.31 = 76,605.01/x
  3. Step 3: Cross multiply
    226,469.00x = 339,492.31 × 76,605.01
  4. Step 4: Simplify right side
    226,469.00x = 26,006,810,762.23
  5. Step 5: Solve for x
    x = 26,006,810,762.23/226,469.00
  6. Step 6: Final answer
    x = 114,836.07

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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.