Home / 416,076.06-574,183.68-225,089.40

Finding the Fourth Proportional to 416,076.06, 574,183.68 and 225,089.40

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Solution

The fourth proportional to 416,076.06, 574,183.68 and 225,089.40 is: 310,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,076.06 : 574,183.68 = 225,089.40 : x
  2. Step 2: Convert to fraction form
    416,076.06/574,183.68 = 225,089.40/x
  3. Step 3: Cross multiply
    416,076.06x = 574,183.68 × 225,089.40
  4. Step 4: Simplify right side
    416,076.06x = 129,242,660,020.99
  5. Step 5: Solve for x
    x = 129,242,660,020.99/416,076.06
  6. Step 6: Final answer
    x = 310,622.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.