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Finding the Fourth Proportional to 264,785.29, 365,487.29 and 169,292.36

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Solution

The fourth proportional to 264,785.29, 365,487.29 and 169,292.36 is: 233,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,785.29 : 365,487.29 = 169,292.36 : x
  2. Step 2: Convert to fraction form
    264,785.29/365,487.29 = 169,292.36/x
  3. Step 3: Cross multiply
    264,785.29x = 365,487.29 × 169,292.36
  4. Step 4: Simplify right side
    264,785.29x = 61,874,206,576.21
  5. Step 5: Solve for x
    x = 61,874,206,576.21/264,785.29
  6. Step 6: Final answer
    x = 233,676.91

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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.