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Finding the Fourth Proportional to 344,648.29, 475,544.22 and 201,380.65

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Solution

The fourth proportional to 344,648.29, 475,544.22 and 201,380.65 is: 277,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,648.29 : 475,544.22 = 201,380.65 : x
  2. Step 2: Convert to fraction form
    344,648.29/475,544.22 = 201,380.65/x
  3. Step 3: Cross multiply
    344,648.29x = 475,544.22 × 201,380.65
  4. Step 4: Simplify right side
    344,648.29x = 95,765,404,127.34
  5. Step 5: Solve for x
    x = 95,765,404,127.34/344,648.29
  6. Step 6: Final answer
    x = 277,864.15

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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.