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Finding the Fourth Proportional to 335,751.84, 503,627.76 and 111,051.90

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Solution

The fourth proportional to 335,751.84, 503,627.76 and 111,051.90 is: 166,577.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,751.84 : 503,627.76 = 111,051.90 : x
  2. Step 2: Convert to fraction form
    335,751.84/503,627.76 = 111,051.90/x
  3. Step 3: Cross multiply
    335,751.84x = 503,627.76 × 111,051.90
  4. Step 4: Simplify right side
    335,751.84x = 55,928,819,640.74
  5. Step 5: Solve for x
    x = 55,928,819,640.74/335,751.84
  6. Step 6: Final answer
    x = 166,577.85

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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.