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Finding the Fourth Proportional to 267,807.08, 369,561.39 and 146,945.36

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Solution

The fourth proportional to 267,807.08, 369,561.39 and 146,945.36 is: 202,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,807.08 : 369,561.39 = 146,945.36 : x
  2. Step 2: Convert to fraction form
    267,807.08/369,561.39 = 146,945.36/x
  3. Step 3: Cross multiply
    267,807.08x = 369,561.39 × 146,945.36
  4. Step 4: Simplify right side
    267,807.08x = 54,305,331,495.65
  5. Step 5: Solve for x
    x = 54,305,331,495.65/267,807.08
  6. Step 6: Final answer
    x = 202,777.80

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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.