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Finding the Fourth Proportional to 202,927.62, 280,118.61 and 181,669.98

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Solution

The fourth proportional to 202,927.62, 280,118.61 and 181,669.98 is: 250,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,927.62 : 280,118.61 = 181,669.98 : x
  2. Step 2: Convert to fraction form
    202,927.62/280,118.61 = 181,669.98/x
  3. Step 3: Cross multiply
    202,927.62x = 280,118.61 × 181,669.98
  4. Step 4: Simplify right side
    202,927.62x = 50,889,142,276.33
  5. Step 5: Solve for x
    x = 50,889,142,276.33/202,927.62
  6. Step 6: Final answer
    x = 250,774.84

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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.