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Finding the Fourth Proportional to 267,503.37, 401,276.94 and 109,733.19

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Solution

The fourth proportional to 267,503.37, 401,276.94 and 109,733.19 is: 164,608.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,503.37 : 401,276.94 = 109,733.19 : x
  2. Step 2: Convert to fraction form
    267,503.37/401,276.94 = 109,733.19/x
  3. Step 3: Cross multiply
    267,503.37x = 401,276.94 × 109,733.19
  4. Step 4: Simplify right side
    267,503.37x = 44,033,398,699.64
  5. Step 5: Solve for x
    x = 44,033,398,699.64/267,503.37
  6. Step 6: Final answer
    x = 164,608.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.