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Finding the Fourth Proportional to 264,008.69, 364,329.68 and 149,309.90

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Solution

The fourth proportional to 264,008.69, 364,329.68 and 149,309.90 is: 206,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,008.69 : 364,329.68 = 149,309.90 : x
  2. Step 2: Convert to fraction form
    264,008.69/364,329.68 = 149,309.90/x
  3. Step 3: Cross multiply
    264,008.69x = 364,329.68 × 149,309.90
  4. Step 4: Simplify right side
    264,008.69x = 54,398,028,087.83
  5. Step 5: Solve for x
    x = 54,398,028,087.83/264,008.69
  6. Step 6: Final answer
    x = 206,046.35

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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.