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Finding the Fourth Proportional to 273,044.76, 409,751.67 and 95,553.33

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Solution

The fourth proportional to 273,044.76, 409,751.67 and 95,553.33 is: 143,394.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,044.76 : 409,751.67 = 95,553.33 : x
  2. Step 2: Convert to fraction form
    273,044.76/409,751.67 = 95,553.33/x
  3. Step 3: Cross multiply
    273,044.76x = 409,751.67 × 95,553.33
  4. Step 4: Simplify right side
    273,044.76x = 39,153,136,541.56
  5. Step 5: Solve for x
    x = 39,153,136,541.56/273,044.76
  6. Step 6: Final answer
    x = 143,394.57

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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.