Home / 822,276.30-1,233,414.45-223,329.90

Finding the Fourth Proportional to 822,276.30, 1,233,414.45 and 223,329.90

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Solution

The fourth proportional to 822,276.30, 1,233,414.45 and 223,329.90 is: 334,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,276.30 : 1,233,414.45 = 223,329.90 : x
  2. Step 2: Convert to fraction form
    822,276.30/1,233,414.45 = 223,329.90/x
  3. Step 3: Cross multiply
    822,276.30x = 1,233,414.45 × 223,329.90
  4. Step 4: Simplify right side
    822,276.30x = 275,458,325,777.06
  5. Step 5: Solve for x
    x = 275,458,325,777.06/822,276.30
  6. Step 6: Final answer
    x = 334,994.85

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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.