Home / 496,899.38-745,349.07-122,922.38

Finding the Fourth Proportional to 496,899.38, 745,349.07 and 122,922.38

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Solution

The fourth proportional to 496,899.38, 745,349.07 and 122,922.38 is: 184,383.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,899.38 : 745,349.07 = 122,922.38 : x
  2. Step 2: Convert to fraction form
    496,899.38/745,349.07 = 122,922.38/x
  3. Step 3: Cross multiply
    496,899.38x = 745,349.07 × 122,922.38
  4. Step 4: Simplify right side
    496,899.38x = 91,620,077,888.44
  5. Step 5: Solve for x
    x = 91,620,077,888.44/496,899.38
  6. Step 6: Final answer
    x = 184,383.56

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Similar ratio
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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.