Home / 335,918.85-503,875.13-136,191.75

Finding the Fourth Proportional to 335,918.85, 503,875.13 and 136,191.75

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Solution

The fourth proportional to 335,918.85, 503,875.13 and 136,191.75 is: 204,286.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,918.85 : 503,875.13 = 136,191.75 : x
  2. Step 2: Convert to fraction form
    335,918.85/503,875.13 = 136,191.75/x
  3. Step 3: Cross multiply
    335,918.85x = 503,875.13 × 136,191.75
  4. Step 4: Simplify right side
    335,918.85x = 68,623,633,165.69
  5. Step 5: Solve for x
    x = 68,623,633,165.69/335,918.85
  6. Step 6: Final answer
    x = 204,286.34

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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.