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Finding the Fourth Proportional to 344,420.01, 475,105.45 and 206,562.27

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Solution

The fourth proportional to 344,420.01, 475,105.45 and 206,562.27 is: 284,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,420.01 : 475,105.45 = 206,562.27 : x
  2. Step 2: Convert to fraction form
    344,420.01/475,105.45 = 206,562.27/x
  3. Step 3: Cross multiply
    344,420.01x = 475,105.45 × 206,562.27
  4. Step 4: Simplify right side
    344,420.01x = 98,138,860,241.37
  5. Step 5: Solve for x
    x = 98,138,860,241.37/344,420.01
  6. Step 6: Final answer
    x = 284,939.48

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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.