Home / 515,736.20-773,604.30-294,552.20

Finding the Fourth Proportional to 515,736.20, 773,604.30 and 294,552.20

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Solution

The fourth proportional to 515,736.20, 773,604.30 and 294,552.20 is: 441,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    515,736.20 : 773,604.30 = 294,552.20 : x
  2. Step 2: Convert to fraction form
    515,736.20/773,604.30 = 294,552.20/x
  3. Step 3: Cross multiply
    515,736.20x = 773,604.30 × 294,552.20
  4. Step 4: Simplify right side
    515,736.20x = 227,866,848,494.46
  5. Step 5: Solve for x
    x = 227,866,848,494.46/515,736.20
  6. Step 6: Final answer
    x = 441,828.30

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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.