Home / 699,437.00-1,049,155.30-193,998.03

Finding the Fourth Proportional to 699,437.00, 1,049,155.30 and 193,998.03

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Solution

The fourth proportional to 699,437.00, 1,049,155.30 and 193,998.03 is: 290,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,437.00 : 1,049,155.30 = 193,998.03 : x
  2. Step 2: Convert to fraction form
    699,437.00/1,049,155.30 = 193,998.03/x
  3. Step 3: Cross multiply
    699,437.00x = 1,049,155.30 × 193,998.03
  4. Step 4: Simplify right side
    699,437.00x = 203,534,065,950.99
  5. Step 5: Solve for x
    x = 203,534,065,950.99/699,437.00
  6. Step 6: Final answer
    x = 290,997.00

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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.