Home / 624,960.68-937,247.55-225,550.90

Finding the Fourth Proportional to 624,960.68, 937,247.55 and 225,550.90

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Solution

The fourth proportional to 624,960.68, 937,247.55 and 225,550.90 is: 338,256.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,960.68 : 937,247.55 = 225,550.90 : x
  2. Step 2: Convert to fraction form
    624,960.68/937,247.55 = 225,550.90/x
  3. Step 3: Cross multiply
    624,960.68x = 937,247.55 × 225,550.90
  4. Step 4: Simplify right side
    624,960.68x = 211,397,025,236.36
  5. Step 5: Solve for x
    x = 211,397,025,236.36/624,960.68
  6. Step 6: Final answer
    x = 338,256.52

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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.