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Finding the Fourth Proportional to 269,066.93, 403,323.44 and 119,377.71

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Solution

The fourth proportional to 269,066.93, 403,323.44 and 119,377.71 is: 178,943.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,066.93 : 403,323.44 = 119,377.71 : x
  2. Step 2: Convert to fraction form
    269,066.93/403,323.44 = 119,377.71/x
  3. Step 3: Cross multiply
    269,066.93x = 403,323.44 × 119,377.71
  4. Step 4: Simplify right side
    269,066.93x = 48,147,828,059.63
  5. Step 5: Solve for x
    x = 48,147,828,059.63/269,066.93
  6. Step 6: Final answer
    x = 178,943.69

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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.