Home / 351,416.24-484,924.61-206,207.03

Finding the Fourth Proportional to 351,416.24, 484,924.61 and 206,207.03

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Solution

The fourth proportional to 351,416.24, 484,924.61 and 206,207.03 is: 284,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,416.24 : 484,924.61 = 206,207.03 : x
  2. Step 2: Convert to fraction form
    351,416.24/484,924.61 = 206,207.03/x
  3. Step 3: Cross multiply
    351,416.24x = 484,924.61 × 206,207.03
  4. Step 4: Simplify right side
    351,416.24x = 99,994,863,602.01
  5. Step 5: Solve for x
    x = 99,994,863,602.01/351,416.24
  6. Step 6: Final answer
    x = 284,548.21

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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.