Home / 504,133.03-756,514.82-204,613.57

Finding the Fourth Proportional to 504,133.03, 756,514.82 and 204,613.57

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Solution

The fourth proportional to 504,133.03, 756,514.82 and 204,613.57 is: 307,048.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,133.03 : 756,514.82 = 204,613.57 : x
  2. Step 2: Convert to fraction form
    504,133.03/756,514.82 = 204,613.57/x
  3. Step 3: Cross multiply
    504,133.03x = 756,514.82 × 204,613.57
  4. Step 4: Simplify right side
    504,133.03x = 154,793,198,078.11
  5. Step 5: Solve for x
    x = 154,793,198,078.11/504,133.03
  6. Step 6: Final answer
    x = 307,048.32

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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.