Home / 654,918.83-982,378.25-234,169.19

Finding the Fourth Proportional to 654,918.83, 982,378.25 and 234,169.19

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Solution

The fourth proportional to 654,918.83, 982,378.25 and 234,169.19 is: 351,253.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,918.83 : 982,378.25 = 234,169.19 : x
  2. Step 2: Convert to fraction form
    654,918.83/982,378.25 = 234,169.19/x
  3. Step 3: Cross multiply
    654,918.83x = 982,378.25 × 234,169.19
  4. Step 4: Simplify right side
    654,918.83x = 230,042,719,076.12
  5. Step 5: Solve for x
    x = 230,042,719,076.12/654,918.83
  6. Step 6: Final answer
    x = 351,253.79

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Half scale
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Double scale
Find fourth proportional to 654,919.83, 982,379.75 and 234,170.19
Similar ratio
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1.5x scale

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.