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Finding the Fourth Proportional to 365,833.68, 504,896.76 and 222,585.12

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Solution

The fourth proportional to 365,833.68, 504,896.76 and 222,585.12 is: 307,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,833.68 : 504,896.76 = 222,585.12 : x
  2. Step 2: Convert to fraction form
    365,833.68/504,896.76 = 222,585.12/x
  3. Step 3: Cross multiply
    365,833.68x = 504,896.76 × 222,585.12
  4. Step 4: Simplify right side
    365,833.68x = 112,382,505,912.21
  5. Step 5: Solve for x
    x = 112,382,505,912.21/365,833.68
  6. Step 6: Final answer
    x = 307,195.62

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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.