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Finding the Fourth Proportional to 273,292.80, 409,927.41 and 93,394.29

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Solution

The fourth proportional to 273,292.80, 409,927.41 and 93,394.29 is: 140,087.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,292.80 : 409,927.41 = 93,394.29 : x
  2. Step 2: Convert to fraction form
    273,292.80/409,927.41 = 93,394.29/x
  3. Step 3: Cross multiply
    273,292.80x = 409,927.41 × 93,394.29
  4. Step 4: Simplify right side
    273,292.80x = 38,284,879,408.49
  5. Step 5: Solve for x
    x = 38,284,879,408.49/273,292.80
  6. Step 6: Final answer
    x = 140,087.41

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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.