Home / 699,544.97-1,049,200.07-194,157.29

Finding the Fourth Proportional to 699,544.97, 1,049,200.07 and 194,157.29

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Solution

The fourth proportional to 699,544.97, 1,049,200.07 and 194,157.29 is: 291,203.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,544.97 : 1,049,200.07 = 194,157.29 : x
  2. Step 2: Convert to fraction form
    699,544.97/1,049,200.07 = 194,157.29/x
  3. Step 3: Cross multiply
    699,544.97x = 1,049,200.07 × 194,157.29
  4. Step 4: Simplify right side
    699,544.97x = 203,709,842,259.01
  5. Step 5: Solve for x
    x = 203,709,842,259.01/699,544.97
  6. Step 6: Final answer
    x = 291,203.36

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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.