Home / 654,917.83-982,376.75-234,168.19

Finding the Fourth Proportional to 654,917.83, 982,376.75 and 234,168.19

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Solution

The fourth proportional to 654,917.83, 982,376.75 and 234,168.19 is: 351,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,917.83 : 982,376.75 = 234,168.19 : x
  2. Step 2: Convert to fraction form
    654,917.83/982,376.75 = 234,168.19/x
  3. Step 3: Cross multiply
    654,917.83x = 982,376.75 × 234,168.19
  4. Step 4: Simplify right side
    654,917.83x = 230,041,385,445.58
  5. Step 5: Solve for x
    x = 230,041,385,445.58/654,917.83
  6. Step 6: Final answer
    x = 351,252.29

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Double scale
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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.