Home / 767,094.88-1,150,641.32-206,129.40

Finding the Fourth Proportional to 767,094.88, 1,150,641.32 and 206,129.40

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Solution

The fourth proportional to 767,094.88, 1,150,641.32 and 206,129.40 is: 309,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,094.88 : 1,150,641.32 = 206,129.40 : x
  2. Step 2: Convert to fraction form
    767,094.88/1,150,641.32 = 206,129.40/x
  3. Step 3: Cross multiply
    767,094.88x = 1,150,641.32 × 206,129.40
  4. Step 4: Simplify right side
    767,094.88x = 237,181,004,906.81
  5. Step 5: Solve for x
    x = 237,181,004,906.81/767,094.88
  6. Step 6: Final answer
    x = 309,193.83

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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.