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Finding the Fourth Proportional to 562,243.31, 843,364.22 and 183,163.38

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Solution

The fourth proportional to 562,243.31, 843,364.22 and 183,163.38 is: 274,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,243.31 : 843,364.22 = 183,163.38 : x
  2. Step 2: Convert to fraction form
    562,243.31/843,364.22 = 183,163.38/x
  3. Step 3: Cross multiply
    562,243.31x = 843,364.22 × 183,163.38
  4. Step 4: Simplify right side
    562,243.31x = 154,473,440,190.45
  5. Step 5: Solve for x
    x = 154,473,440,190.45/562,243.31
  6. Step 6: Final answer
    x = 274,744.83

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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.