Home / 699,813.80-1,049,887.34-226,499.20

Finding the Fourth Proportional to 699,813.80, 1,049,887.34 and 226,499.20

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Solution

The fourth proportional to 699,813.80, 1,049,887.34 and 226,499.20 is: 339,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,813.80 : 1,049,887.34 = 226,499.20 : x
  2. Step 2: Convert to fraction form
    699,813.80/1,049,887.34 = 226,499.20/x
  3. Step 3: Cross multiply
    699,813.80x = 1,049,887.34 × 226,499.20
  4. Step 4: Simplify right side
    699,813.80x = 237,798,642,600.13
  5. Step 5: Solve for x
    x = 237,798,642,600.13/699,813.80
  6. Step 6: Final answer
    x = 339,802.73

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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.