Home / 483,350.60-725,285.10-202,896.20

Finding the Fourth Proportional to 483,350.60, 725,285.10 and 202,896.20

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Solution

The fourth proportional to 483,350.60, 725,285.10 and 202,896.20 is: 304,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,350.60 : 725,285.10 = 202,896.20 : x
  2. Step 2: Convert to fraction form
    483,350.60/725,285.10 = 202,896.20/x
  3. Step 3: Cross multiply
    483,350.60x = 725,285.10 × 202,896.20
  4. Step 4: Simplify right side
    483,350.60x = 147,157,590,706.62
  5. Step 5: Solve for x
    x = 147,157,590,706.62/483,350.60
  6. Step 6: Final answer
    x = 304,453.10

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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.