Home / 335,394.27-503,107.20-110,774.79

Finding the Fourth Proportional to 335,394.27, 503,107.20 and 110,774.79

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Solution

The fourth proportional to 335,394.27, 503,107.20 and 110,774.79 is: 166,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,394.27 : 503,107.20 = 110,774.79 : x
  2. Step 2: Convert to fraction form
    335,394.27/503,107.20 = 110,774.79/x
  3. Step 3: Cross multiply
    335,394.27x = 503,107.20 × 110,774.79
  4. Step 4: Simplify right side
    335,394.27x = 55,731,594,427.49
  5. Step 5: Solve for x
    x = 55,731,594,427.49/335,394.27
  6. Step 6: Final answer
    x = 166,167.40

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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.