Home / 351,025.35-484,261.10-205,757.48

Finding the Fourth Proportional to 351,025.35, 484,261.10 and 205,757.48

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Solution

The fourth proportional to 351,025.35, 484,261.10 and 205,757.48 is: 283,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,025.35 : 484,261.10 = 205,757.48 : x
  2. Step 2: Convert to fraction form
    351,025.35/484,261.10 = 205,757.48/x
  3. Step 3: Cross multiply
    351,025.35x = 484,261.10 × 205,757.48
  4. Step 4: Simplify right side
    351,025.35x = 99,640,344,551.48
  5. Step 5: Solve for x
    x = 99,640,344,551.48/351,025.35
  6. Step 6: Final answer
    x = 283,855.13

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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.