Home / 382,694.20-573,730.26-133,551.16

Finding the Fourth Proportional to 382,694.20, 573,730.26 and 133,551.16

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Solution

The fourth proportional to 382,694.20, 573,730.26 and 133,551.16 is: 200,218.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,694.20 : 573,730.26 = 133,551.16 : x
  2. Step 2: Convert to fraction form
    382,694.20/573,730.26 = 133,551.16/x
  3. Step 3: Cross multiply
    382,694.20x = 573,730.26 × 133,551.16
  4. Step 4: Simplify right side
    382,694.20x = 76,622,341,750.10
  5. Step 5: Solve for x
    x = 76,622,341,750.10/382,694.20
  6. Step 6: Final answer
    x = 200,218.19

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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.