Home / 335,923.70-503,882.40-136,196.60

Finding the Fourth Proportional to 335,923.70, 503,882.40 and 136,196.60

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Solution

The fourth proportional to 335,923.70, 503,882.40 and 136,196.60 is: 204,293.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,923.70 : 503,882.40 = 136,196.60 : x
  2. Step 2: Convert to fraction form
    335,923.70/503,882.40 = 136,196.60/x
  3. Step 3: Cross multiply
    335,923.70x = 503,882.40 × 136,196.60
  4. Step 4: Simplify right side
    335,923.70x = 68,627,069,679.84
  5. Step 5: Solve for x
    x = 68,627,069,679.84/335,923.70
  6. Step 6: Final answer
    x = 204,293.62

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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.