Home / 445,194.69-614,136.26-273,151.03

Finding the Fourth Proportional to 445,194.69, 614,136.26 and 273,151.03

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Solution

The fourth proportional to 445,194.69, 614,136.26 and 273,151.03 is: 376,805.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,194.69 : 614,136.26 = 273,151.03 : x
  2. Step 2: Convert to fraction form
    445,194.69/614,136.26 = 273,151.03/x
  3. Step 3: Cross multiply
    445,194.69x = 614,136.26 × 273,151.03
  4. Step 4: Simplify right side
    445,194.69x = 167,751,951,979.35
  5. Step 5: Solve for x
    x = 167,751,951,979.35/445,194.69
  6. Step 6: Final answer
    x = 376,805.82

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Double scale
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1.5x scale

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.