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Finding the Fourth Proportional to 273,921.63, 410,577.14 and 113,907.96

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Solution

The fourth proportional to 273,921.63, 410,577.14 and 113,907.96 is: 170,734.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,921.63 : 410,577.14 = 113,907.96 : x
  2. Step 2: Convert to fraction form
    273,921.63/410,577.14 = 113,907.96/x
  3. Step 3: Cross multiply
    273,921.63x = 410,577.14 × 113,907.96
  4. Step 4: Simplify right side
    273,921.63x = 46,768,001,817.61
  5. Step 5: Solve for x
    x = 46,768,001,817.61/273,921.63
  6. Step 6: Final answer
    x = 170,734.97

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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.