Home / 490,822.60-736,233.90-332,192.20

Finding the Fourth Proportional to 490,822.60, 736,233.90 and 332,192.20

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Solution

The fourth proportional to 490,822.60, 736,233.90 and 332,192.20 is: 498,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,822.60 : 736,233.90 = 332,192.20 : x
  2. Step 2: Convert to fraction form
    490,822.60/736,233.90 = 332,192.20/x
  3. Step 3: Cross multiply
    490,822.60x = 736,233.90 × 332,192.20
  4. Step 4: Simplify right side
    490,822.60x = 244,571,158,955.58
  5. Step 5: Solve for x
    x = 244,571,158,955.58/490,822.60
  6. Step 6: Final answer
    x = 498,288.30

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Similar ratio
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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.