Home / 483,621.92-725,233.79-210,085.64

Finding the Fourth Proportional to 483,621.92, 725,233.79 and 210,085.64

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Solution

The fourth proportional to 483,621.92, 725,233.79 and 210,085.64 is: 315,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,621.92 : 725,233.79 = 210,085.64 : x
  2. Step 2: Convert to fraction form
    483,621.92/725,233.79 = 210,085.64/x
  3. Step 3: Cross multiply
    483,621.92x = 725,233.79 × 210,085.64
  4. Step 4: Simplify right side
    483,621.92x = 152,361,204,921.78
  5. Step 5: Solve for x
    x = 152,361,204,921.78/483,621.92
  6. Step 6: Final answer
    x = 315,041.98

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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.