Home / 443,923.24-665,891.00-144,405.38

Finding the Fourth Proportional to 443,923.24, 665,891.00 and 144,405.38

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Solution

The fourth proportional to 443,923.24, 665,891.00 and 144,405.38 is: 216,610.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,923.24 : 665,891.00 = 144,405.38 : x
  2. Step 2: Convert to fraction form
    443,923.24/665,891.00 = 144,405.38/x
  3. Step 3: Cross multiply
    443,923.24x = 665,891.00 × 144,405.38
  4. Step 4: Simplify right side
    443,923.24x = 96,158,244,919.32
  5. Step 5: Solve for x
    x = 96,158,244,919.32/443,923.24
  6. Step 6: Final answer
    x = 216,610.07

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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.