Home / 622,485.18-933,760.88-196,054.36

Finding the Fourth Proportional to 622,485.18, 933,760.88 and 196,054.36

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Solution

The fourth proportional to 622,485.18, 933,760.88 and 196,054.36 is: 294,091.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,485.18 : 933,760.88 = 196,054.36 : x
  2. Step 2: Convert to fraction form
    622,485.18/933,760.88 = 196,054.36/x
  3. Step 3: Cross multiply
    622,485.18x = 933,760.88 × 196,054.36
  4. Step 4: Simplify right side
    622,485.18x = 183,067,891,721.44
  5. Step 5: Solve for x
    x = 183,067,891,721.44/622,485.18
  6. Step 6: Final answer
    x = 294,091.97

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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.