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Finding the Fourth Proportional to 369,832.96, 510,369.60 and 200,067.36

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Solution

The fourth proportional to 369,832.96, 510,369.60 and 200,067.36 is: 276,093.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,832.96 : 510,369.60 = 200,067.36 : x
  2. Step 2: Convert to fraction form
    369,832.96/510,369.60 = 200,067.36/x
  3. Step 3: Cross multiply
    369,832.96x = 510,369.60 × 200,067.36
  4. Step 4: Simplify right side
    369,832.96x = 102,108,298,496.26
  5. Step 5: Solve for x
    x = 102,108,298,496.26/369,832.96
  6. Step 6: Final answer
    x = 276,093.02

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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.