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Finding the Fourth Proportional to 415,195.35, 622,793.03 and 362,707.35

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Solution

The fourth proportional to 415,195.35, 622,793.03 and 362,707.35 is: 544,061.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,195.35 : 622,793.03 = 362,707.35 : x
  2. Step 2: Convert to fraction form
    415,195.35/622,793.03 = 362,707.35/x
  3. Step 3: Cross multiply
    415,195.35x = 622,793.03 × 362,707.35
  4. Step 4: Simplify right side
    415,195.35x = 225,891,607,696.23
  5. Step 5: Solve for x
    x = 225,891,607,696.23/415,195.35
  6. Step 6: Final answer
    x = 544,061.03

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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.