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Finding the Fourth Proportional to 367,144.76, 506,668.49 and 206,011.72

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Solution

The fourth proportional to 367,144.76, 506,668.49 and 206,011.72 is: 284,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,144.76 : 506,668.49 = 206,011.72 : x
  2. Step 2: Convert to fraction form
    367,144.76/506,668.49 = 206,011.72/x
  3. Step 3: Cross multiply
    367,144.76x = 506,668.49 × 206,011.72
  4. Step 4: Simplify right side
    367,144.76x = 104,379,643,531.30
  5. Step 5: Solve for x
    x = 104,379,643,531.30/367,144.76
  6. Step 6: Final answer
    x = 284,301.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.