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Finding the Fourth Proportional to 364,219.72, 501,843.54 and 244,780.36

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Solution

The fourth proportional to 364,219.72, 501,843.54 and 244,780.36 is: 337,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,219.72 : 501,843.54 = 244,780.36 : x
  2. Step 2: Convert to fraction form
    364,219.72/501,843.54 = 244,780.36/x
  3. Step 3: Cross multiply
    364,219.72x = 501,843.54 × 244,780.36
  4. Step 4: Simplify right side
    364,219.72x = 122,841,442,384.87
  5. Step 5: Solve for x
    x = 122,841,442,384.87/364,219.72
  6. Step 6: Final answer
    x = 337,272.90

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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.