Home / 204,919.35-307,379.03-204,919.35

Finding the Fourth Proportional to 204,919.35, 307,379.03 and 204,919.35

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Solution

The fourth proportional to 204,919.35, 307,379.03 and 204,919.35 is: 307,379.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,919.35 : 307,379.03 = 204,919.35 : x
  2. Step 2: Convert to fraction form
    204,919.35/307,379.03 = 204,919.35/x
  3. Step 3: Cross multiply
    204,919.35x = 307,379.03 × 204,919.35
  4. Step 4: Simplify right side
    204,919.35x = 62,987,910,006.63
  5. Step 5: Solve for x
    x = 62,987,910,006.63/204,919.35
  6. Step 6: Final answer
    x = 307,379.03

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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.