Home / 866,060.48-1,299,091.32-234,974.24

Finding the Fourth Proportional to 866,060.48, 1,299,091.32 and 234,974.24

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Solution

The fourth proportional to 866,060.48, 1,299,091.32 and 234,974.24 is: 352,461.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,060.48 : 1,299,091.32 = 234,974.24 : x
  2. Step 2: Convert to fraction form
    866,060.48/1,299,091.32 = 234,974.24/x
  3. Step 3: Cross multiply
    866,060.48x = 1,299,091.32 × 234,974.24
  4. Step 4: Simplify right side
    866,060.48x = 305,252,995,607.60
  5. Step 5: Solve for x
    x = 305,252,995,607.60/866,060.48
  6. Step 6: Final answer
    x = 352,461.52

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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.