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Finding the Fourth Proportional to 226,492.22, 339,489.21 and 93,299.84

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Solution

The fourth proportional to 226,492.22, 339,489.21 and 93,299.84 is: 139,847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,492.22 : 339,489.21 = 93,299.84 : x
  2. Step 2: Convert to fraction form
    226,492.22/339,489.21 = 93,299.84/x
  3. Step 3: Cross multiply
    226,492.22x = 339,489.21 × 93,299.84
  4. Step 4: Simplify right side
    226,492.22x = 31,674,287,277.28
  5. Step 5: Solve for x
    x = 31,674,287,277.28/226,492.22
  6. Step 6: Final answer
    x = 139,847.13

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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.