Home / 336,122.40-503,569.20-273,453.60

Finding the Fourth Proportional to 336,122.40, 503,569.20 and 273,453.60

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Solution

The fourth proportional to 336,122.40, 503,569.20 and 273,453.60 is: 409,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,122.40 : 503,569.20 = 273,453.60 : x
  2. Step 2: Convert to fraction form
    336,122.40/503,569.20 = 273,453.60/x
  3. Step 3: Cross multiply
    336,122.40x = 503,569.20 × 273,453.60
  4. Step 4: Simplify right side
    336,122.40x = 137,702,810,589.12
  5. Step 5: Solve for x
    x = 137,702,810,589.12/336,122.40
  6. Step 6: Final answer
    x = 409,680.55

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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.