Home / 393,922.37-590,961.11-141,135.24

Finding the Fourth Proportional to 393,922.37, 590,961.11 and 141,135.24

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Solution

The fourth proportional to 393,922.37, 590,961.11 and 141,135.24 is: 211,730.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,922.37 : 590,961.11 = 141,135.24 : x
  2. Step 2: Convert to fraction form
    393,922.37/590,961.11 = 141,135.24/x
  3. Step 3: Cross multiply
    393,922.37x = 590,961.11 × 141,135.24
  4. Step 4: Simplify right side
    393,922.37x = 83,405,436,227.25
  5. Step 5: Solve for x
    x = 83,405,436,227.25/393,922.37
  6. Step 6: Final answer
    x = 211,730.64

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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.