Home / 792,884.50-1,189,316.12-193,850.82

Finding the Fourth Proportional to 792,884.50, 1,189,316.12 and 193,850.82

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Solution

The fourth proportional to 792,884.50, 1,189,316.12 and 193,850.82 is: 290,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,884.50 : 1,189,316.12 = 193,850.82 : x
  2. Step 2: Convert to fraction form
    792,884.50/1,189,316.12 = 193,850.82/x
  3. Step 3: Cross multiply
    792,884.50x = 1,189,316.12 × 193,850.82
  4. Step 4: Simplify right side
    792,884.50x = 230,549,904,131.96
  5. Step 5: Solve for x
    x = 230,549,904,131.96/792,884.50
  6. Step 6: Final answer
    x = 290,773.63

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Double scale
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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.