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Finding the Fourth Proportional to 269,864.64, 372,411.60 and 149,004.94

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Solution

The fourth proportional to 269,864.64, 372,411.60 and 149,004.94 is: 205,625.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,864.64 : 372,411.60 = 149,004.94 : x
  2. Step 2: Convert to fraction form
    269,864.64/372,411.60 = 149,004.94/x
  3. Step 3: Cross multiply
    269,864.64x = 372,411.60 × 149,004.94
  4. Step 4: Simplify right side
    269,864.64x = 55,491,168,113.30
  5. Step 5: Solve for x
    x = 55,491,168,113.30/269,864.64
  6. Step 6: Final answer
    x = 205,625.93

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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.