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Finding the Fourth Proportional to 273,314.40, 410,144.40 and 160,994.40

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Solution

The fourth proportional to 273,314.40, 410,144.40 and 160,994.40 is: 241,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,314.40 : 410,144.40 = 160,994.40 : x
  2. Step 2: Convert to fraction form
    273,314.40/410,144.40 = 160,994.40/x
  3. Step 3: Cross multiply
    273,314.40x = 410,144.40 × 160,994.40
  4. Step 4: Simplify right side
    273,314.40x = 66,030,951,591.36
  5. Step 5: Solve for x
    x = 66,030,951,591.36/273,314.40
  6. Step 6: Final answer
    x = 241,593.39

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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.