Home / 729,080.30-1,093,617.48-196,655.24

Finding the Fourth Proportional to 729,080.30, 1,093,617.48 and 196,655.24

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Solution

The fourth proportional to 729,080.30, 1,093,617.48 and 196,655.24 is: 294,982.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,080.30 : 1,093,617.48 = 196,655.24 : x
  2. Step 2: Convert to fraction form
    729,080.30/1,093,617.48 = 196,655.24/x
  3. Step 3: Cross multiply
    729,080.30x = 1,093,617.48 × 196,655.24
  4. Step 4: Simplify right side
    729,080.30x = 215,065,607,997.60
  5. Step 5: Solve for x
    x = 215,065,607,997.60/729,080.30
  6. Step 6: Final answer
    x = 294,982.06

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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.