Home / 603,975.12-905,298.30-248,795.37

Finding the Fourth Proportional to 603,975.12, 905,298.30 and 248,795.37

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Solution

The fourth proportional to 603,975.12, 905,298.30 and 248,795.37 is: 372,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,975.12 : 905,298.30 = 248,795.37 : x
  2. Step 2: Convert to fraction form
    603,975.12/905,298.30 = 248,795.37/x
  3. Step 3: Cross multiply
    603,975.12x = 905,298.30 × 248,795.37
  4. Step 4: Simplify right side
    603,975.12x = 225,234,025,508.87
  5. Step 5: Solve for x
    x = 225,234,025,508.87/603,975.12
  6. Step 6: Final answer
    x = 372,919.38

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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.