Home / 702,261.64-1,053,204.54-196,794.28

Finding the Fourth Proportional to 702,261.64, 1,053,204.54 and 196,794.28

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Solution

The fourth proportional to 702,261.64, 1,053,204.54 and 196,794.28 is: 295,138.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,261.64 : 1,053,204.54 = 196,794.28 : x
  2. Step 2: Convert to fraction form
    702,261.64/1,053,204.54 = 196,794.28/x
  3. Step 3: Cross multiply
    702,261.64x = 1,053,204.54 × 196,794.28
  4. Step 4: Simplify right side
    702,261.64x = 207,264,629,142.03
  5. Step 5: Solve for x
    x = 207,264,629,142.03/702,261.64
  6. Step 6: Final answer
    x = 295,138.76

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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.