Home / 227,352.09-340,805.34-193,694.16

Finding the Fourth Proportional to 227,352.09, 340,805.34 and 193,694.16

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Solution

The fourth proportional to 227,352.09, 340,805.34 and 193,694.16 is: 290,351.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,352.09 : 340,805.34 = 193,694.16 : x
  2. Step 2: Convert to fraction form
    227,352.09/340,805.34 = 193,694.16/x
  3. Step 3: Cross multiply
    227,352.09x = 340,805.34 × 193,694.16
  4. Step 4: Simplify right side
    227,352.09x = 66,012,004,054.81
  5. Step 5: Solve for x
    x = 66,012,004,054.81/227,352.09
  6. Step 6: Final answer
    x = 290,351.43

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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.