Home / 330,775.38-496,327.23-131,091.35

Finding the Fourth Proportional to 330,775.38, 496,327.23 and 131,091.35

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Solution

The fourth proportional to 330,775.38, 496,327.23 and 131,091.35 is: 196,702.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,775.38 : 496,327.23 = 131,091.35 : x
  2. Step 2: Convert to fraction form
    330,775.38/496,327.23 = 131,091.35/x
  3. Step 3: Cross multiply
    330,775.38x = 496,327.23 × 131,091.35
  4. Step 4: Simplify right side
    330,775.38x = 65,064,204,140.82
  5. Step 5: Solve for x
    x = 65,064,204,140.82/330,775.38
  6. Step 6: Final answer
    x = 196,702.08

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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.