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Finding the Fourth Proportional to 269,895.67, 404,900.60 and 101,417.46

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Solution

The fourth proportional to 269,895.67, 404,900.60 and 101,417.46 is: 152,147.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,895.67 : 404,900.60 = 101,417.46 : x
  2. Step 2: Convert to fraction form
    269,895.67/404,900.60 = 101,417.46/x
  3. Step 3: Cross multiply
    269,895.67x = 404,900.60 × 101,417.46
  4. Step 4: Simplify right side
    269,895.67x = 41,063,988,379.01
  5. Step 5: Solve for x
    x = 41,063,988,379.01/269,895.67
  6. Step 6: Final answer
    x = 152,147.64

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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.