Home / 469,069.29-647,385.09-297,003.24

Finding the Fourth Proportional to 469,069.29, 647,385.09 and 297,003.24

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Solution

The fourth proportional to 469,069.29, 647,385.09 and 297,003.24 is: 409,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,069.29 : 647,385.09 = 297,003.24 : x
  2. Step 2: Convert to fraction form
    469,069.29/647,385.09 = 297,003.24/x
  3. Step 3: Cross multiply
    469,069.29x = 647,385.09 × 297,003.24
  4. Step 4: Simplify right side
    469,069.29x = 192,275,469,257.69
  5. Step 5: Solve for x
    x = 192,275,469,257.69/469,069.29
  6. Step 6: Final answer
    x = 409,908.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.