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Finding the Fourth Proportional to 365,229.82, 504,067.22 and 210,177.93

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Solution

The fourth proportional to 365,229.82, 504,067.22 and 210,177.93 is: 290,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,229.82 : 504,067.22 = 210,177.93 : x
  2. Step 2: Convert to fraction form
    365,229.82/504,067.22 = 210,177.93/x
  3. Step 3: Cross multiply
    365,229.82x = 504,067.22 × 210,177.93
  4. Step 4: Simplify right side
    365,229.82x = 105,943,804,880.46
  5. Step 5: Solve for x
    x = 105,943,804,880.46/365,229.82
  6. Step 6: Final answer
    x = 290,074.36

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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.