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Finding the Fourth Proportional to 335,790.84, 503,686.26 and 111,091.08

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Solution

The fourth proportional to 335,790.84, 503,686.26 and 111,091.08 is: 166,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,790.84 : 503,686.26 = 111,091.08 : x
  2. Step 2: Convert to fraction form
    335,790.84/503,686.26 = 111,091.08/x
  3. Step 3: Cross multiply
    335,790.84x = 503,686.26 × 111,091.08
  4. Step 4: Simplify right side
    335,790.84x = 55,955,050,604.56
  5. Step 5: Solve for x
    x = 55,955,050,604.56/335,790.84
  6. Step 6: Final answer
    x = 166,636.62

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1.5x scale

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.