Home / 415,266.73-622,952.04-162,514.57

Finding the Fourth Proportional to 415,266.73, 622,952.04 and 162,514.57

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Solution

The fourth proportional to 415,266.73, 622,952.04 and 162,514.57 is: 243,792.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,266.73 : 622,952.04 = 162,514.57 : x
  2. Step 2: Convert to fraction form
    415,266.73/622,952.04 = 162,514.57/x
  3. Step 3: Cross multiply
    415,266.73x = 622,952.04 × 162,514.57
  4. Step 4: Simplify right side
    415,266.73x = 101,238,782,911.22
  5. Step 5: Solve for x
    x = 101,238,782,911.22/415,266.73
  6. Step 6: Final answer
    x = 243,792.18

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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.