Home / 481,229.40-721,844.10-245,033.40

Finding the Fourth Proportional to 481,229.40, 721,844.10 and 245,033.40

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Solution

The fourth proportional to 481,229.40, 721,844.10 and 245,033.40 is: 367,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,229.40 : 721,844.10 = 245,033.40 : x
  2. Step 2: Convert to fraction form
    481,229.40/721,844.10 = 245,033.40/x
  3. Step 3: Cross multiply
    481,229.40x = 721,844.10 × 245,033.40
  4. Step 4: Simplify right side
    481,229.40x = 176,875,914,092.94
  5. Step 5: Solve for x
    x = 176,875,914,092.94/481,229.40
  6. Step 6: Final answer
    x = 367,550.10

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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.