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Finding the Fourth Proportional to 363,458.87, 501,569.52 and 200,110.22

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Solution

The fourth proportional to 363,458.87, 501,569.52 and 200,110.22 is: 276,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,458.87 : 501,569.52 = 200,110.22 : x
  2. Step 2: Convert to fraction form
    363,458.87/501,569.52 = 200,110.22/x
  3. Step 3: Cross multiply
    363,458.87x = 501,569.52 × 200,110.22
  4. Step 4: Simplify right side
    363,458.87x = 100,369,186,992.49
  5. Step 5: Solve for x
    x = 100,369,186,992.49/363,458.87
  6. Step 6: Final answer
    x = 276,150.06

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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.