Home / 433,786.82-649,548.43-349,084.31

Finding the Fourth Proportional to 433,786.82, 649,548.43 and 349,084.31

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Solution

The fourth proportional to 433,786.82, 649,548.43 and 349,084.31 is: 522,715.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,786.82 : 649,548.43 = 349,084.31 : x
  2. Step 2: Convert to fraction form
    433,786.82/649,548.43 = 349,084.31/x
  3. Step 3: Cross multiply
    433,786.82x = 649,548.43 × 349,084.31
  4. Step 4: Simplify right side
    433,786.82x = 226,747,165,498.13
  5. Step 5: Solve for x
    x = 226,747,165,498.13/433,786.82
  6. Step 6: Final answer
    x = 522,715.66

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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.