Home / 822,250.80-1,233,376.20-223,304.40

Finding the Fourth Proportional to 822,250.80, 1,233,376.20 and 223,304.40

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Solution

The fourth proportional to 822,250.80, 1,233,376.20 and 223,304.40 is: 334,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,250.80 : 1,233,376.20 = 223,304.40 : x
  2. Step 2: Convert to fraction form
    822,250.80/1,233,376.20 = 223,304.40/x
  3. Step 3: Cross multiply
    822,250.80x = 1,233,376.20 × 223,304.40
  4. Step 4: Simplify right side
    822,250.80x = 275,418,332,315.28
  5. Step 5: Solve for x
    x = 275,418,332,315.28/822,250.80
  6. Step 6: Final answer
    x = 334,956.60

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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.