Home / 603,966.24-905,285.07-248,786.55

Finding the Fourth Proportional to 603,966.24, 905,285.07 and 248,786.55

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Solution

The fourth proportional to 603,966.24, 905,285.07 and 248,786.55 is: 372,906.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,966.24 : 905,285.07 = 248,786.55 : x
  2. Step 2: Convert to fraction form
    603,966.24/905,285.07 = 248,786.55/x
  3. Step 3: Cross multiply
    603,966.24x = 905,285.07 × 248,786.55
  4. Step 4: Simplify right side
    603,966.24x = 225,222,749,331.81
  5. Step 5: Solve for x
    x = 225,222,749,331.81/603,966.24
  6. Step 6: Final answer
    x = 372,906.19

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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.