Home / 669,566.40-1,004,357.77-196,261.33

Finding the Fourth Proportional to 669,566.40, 1,004,357.77 and 196,261.33

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Solution

The fourth proportional to 669,566.40, 1,004,357.77 and 196,261.33 is: 294,394.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,566.40 : 1,004,357.77 = 196,261.33 : x
  2. Step 2: Convert to fraction form
    669,566.40/1,004,357.77 = 196,261.33/x
  3. Step 3: Cross multiply
    669,566.40x = 1,004,357.77 × 196,261.33
  4. Step 4: Simplify right side
    669,566.40x = 197,116,588,734.49
  5. Step 5: Solve for x
    x = 197,116,588,734.49/669,566.40
  6. Step 6: Final answer
    x = 294,394.39

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Similar ratio
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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.