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Finding the Fourth Proportional to 269,532.70, 404,104.65 and 176,091.10

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Solution

The fourth proportional to 269,532.70, 404,104.65 and 176,091.10 is: 264,009.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,532.70 : 404,104.65 = 176,091.10 : x
  2. Step 2: Convert to fraction form
    269,532.70/404,104.65 = 176,091.10/x
  3. Step 3: Cross multiply
    269,532.70x = 404,104.65 × 176,091.10
  4. Step 4: Simplify right side
    269,532.70x = 71,159,232,333.62
  5. Step 5: Solve for x
    x = 71,159,232,333.62/269,532.70
  6. Step 6: Final answer
    x = 264,009.64

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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.