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Finding the Fourth Proportional to 267,179.94, 400,770.67 and 64,775.26

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Solution

The fourth proportional to 267,179.94, 400,770.67 and 64,775.26 is: 97,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,179.94 : 400,770.67 = 64,775.26 : x
  2. Step 2: Convert to fraction form
    267,179.94/400,770.67 = 64,775.26/x
  3. Step 3: Cross multiply
    267,179.94x = 400,770.67 × 64,775.26
  4. Step 4: Simplify right side
    267,179.94x = 25,960,023,392.62
  5. Step 5: Solve for x
    x = 25,960,023,392.62/267,179.94
  6. Step 6: Final answer
    x = 97,163.07

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1.5x scale

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.