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Finding the Fourth Proportional to 264,449.56, 364,850.27 and 169,011.31

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Solution

The fourth proportional to 264,449.56, 364,850.27 and 169,011.31 is: 233,178.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,449.56 : 364,850.27 = 169,011.31 : x
  2. Step 2: Convert to fraction form
    264,449.56/364,850.27 = 169,011.31/x
  3. Step 3: Cross multiply
    264,449.56x = 364,850.27 × 169,011.31
  4. Step 4: Simplify right side
    264,449.56x = 61,663,822,086.55
  5. Step 5: Solve for x
    x = 61,663,822,086.55/264,449.56
  6. Step 6: Final answer
    x = 233,178.01

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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.