Home / 696,003.20-1,044,004.80-222,736.40

Finding the Fourth Proportional to 696,003.20, 1,044,004.80 and 222,736.40

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Solution

The fourth proportional to 696,003.20, 1,044,004.80 and 222,736.40 is: 334,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,003.20 : 1,044,004.80 = 222,736.40 : x
  2. Step 2: Convert to fraction form
    696,003.20/1,044,004.80 = 222,736.40/x
  3. Step 3: Cross multiply
    696,003.20x = 1,044,004.80 × 222,736.40
  4. Step 4: Simplify right side
    696,003.20x = 232,537,870,734.72
  5. Step 5: Solve for x
    x = 232,537,870,734.72/696,003.20
  6. Step 6: Final answer
    x = 334,104.60

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Double scale
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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.