Home / 439,548.20-659,322.30-297,830.60

Finding the Fourth Proportional to 439,548.20, 659,322.30 and 297,830.60

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Solution

The fourth proportional to 439,548.20, 659,322.30 and 297,830.60 is: 446,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,548.20 : 659,322.30 = 297,830.60 : x
  2. Step 2: Convert to fraction form
    439,548.20/659,322.30 = 297,830.60/x
  3. Step 3: Cross multiply
    439,548.20x = 659,322.30 × 297,830.60
  4. Step 4: Simplify right side
    439,548.20x = 196,366,356,202.38
  5. Step 5: Solve for x
    x = 196,366,356,202.38/439,548.20
  6. Step 6: Final answer
    x = 446,745.90

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Similar ratio
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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.