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Finding the Fourth Proportional to 365,227.82, 504,064.46 and 210,175.93

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Solution

The fourth proportional to 365,227.82, 504,064.46 and 210,175.93 is: 290,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,227.82 : 504,064.46 = 210,175.93 : x
  2. Step 2: Convert to fraction form
    365,227.82/504,064.46 = 210,175.93/x
  3. Step 3: Cross multiply
    365,227.82x = 504,064.46 × 210,175.93
  4. Step 4: Simplify right side
    365,227.82x = 105,942,216,660.45
  5. Step 5: Solve for x
    x = 105,942,216,660.45/365,227.82
  6. Step 6: Final answer
    x = 290,071.60

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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.