Home / 433,868.64-650,553.78-231,215.24

Finding the Fourth Proportional to 433,868.64, 650,553.78 and 231,215.24

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Solution

The fourth proportional to 433,868.64, 650,553.78 and 231,215.24 is: 346,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,868.64 : 650,553.78 = 231,215.24 : x
  2. Step 2: Convert to fraction form
    433,868.64/650,553.78 = 231,215.24/x
  3. Step 3: Cross multiply
    433,868.64x = 650,553.78 × 231,215.24
  4. Step 4: Simplify right side
    433,868.64x = 150,417,945,122.84
  5. Step 5: Solve for x
    x = 150,417,945,122.84/433,868.64
  6. Step 6: Final answer
    x = 346,690.06

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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.