Home / 300,329.22-414,455.49-192,900.18

Finding the Fourth Proportional to 300,329.22, 414,455.49 and 192,900.18

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Solution

The fourth proportional to 300,329.22, 414,455.49 and 192,900.18 is: 266,203.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,329.22 : 414,455.49 = 192,900.18 : x
  2. Step 2: Convert to fraction form
    300,329.22/414,455.49 = 192,900.18/x
  3. Step 3: Cross multiply
    300,329.22x = 414,455.49 × 192,900.18
  4. Step 4: Simplify right side
    300,329.22x = 79,948,538,622.99
  5. Step 5: Solve for x
    x = 79,948,538,622.99/300,329.22
  6. Step 6: Final answer
    x = 266,203.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.