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Finding the Fourth Proportional to 344,484.02, 475,414.55 and 206,668.13

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Solution

The fourth proportional to 344,484.02, 475,414.55 and 206,668.13 is: 285,217.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,484.02 : 475,414.55 = 206,668.13 : x
  2. Step 2: Convert to fraction form
    344,484.02/475,414.55 = 206,668.13/x
  3. Step 3: Cross multiply
    344,484.02x = 475,414.55 × 206,668.13
  4. Step 4: Simplify right side
    344,484.02x = 98,253,032,612.88
  5. Step 5: Solve for x
    x = 98,253,032,612.88/344,484.02
  6. Step 6: Final answer
    x = 285,217.97

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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.