Home / 372,977.06-559,469.49-298,570.19

Finding the Fourth Proportional to 372,977.06, 559,469.49 and 298,570.19

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Solution

The fourth proportional to 372,977.06, 559,469.49 and 298,570.19 is: 447,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,977.06 : 559,469.49 = 298,570.19 : x
  2. Step 2: Convert to fraction form
    372,977.06/559,469.49 = 298,570.19/x
  3. Step 3: Cross multiply
    372,977.06x = 559,469.49 × 298,570.19
  4. Step 4: Simplify right side
    372,977.06x = 167,040,910,435.65
  5. Step 5: Solve for x
    x = 167,040,910,435.65/372,977.06
  6. Step 6: Final answer
    x = 447,858.40

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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.