Home / 413,965.26-621,188.82-174,061.80

Finding the Fourth Proportional to 413,965.26, 621,188.82 and 174,061.80

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Solution

The fourth proportional to 413,965.26, 621,188.82 and 174,061.80 is: 261,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,965.26 : 621,188.82 = 174,061.80 : x
  2. Step 2: Convert to fraction form
    413,965.26/621,188.82 = 174,061.80/x
  3. Step 3: Cross multiply
    413,965.26x = 621,188.82 × 174,061.80
  4. Step 4: Simplify right side
    413,965.26x = 108,125,244,149.08
  5. Step 5: Solve for x
    x = 108,125,244,149.08/413,965.26
  6. Step 6: Final answer
    x = 261,194.00

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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.