Home / 215,446.84-324,783.62-200,996.24

Finding the Fourth Proportional to 215,446.84, 324,783.62 and 200,996.24

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Solution

The fourth proportional to 215,446.84, 324,783.62 and 200,996.24 is: 302,999.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,446.84 : 324,783.62 = 200,996.24 : x
  2. Step 2: Convert to fraction form
    215,446.84/324,783.62 = 200,996.24/x
  3. Step 3: Cross multiply
    215,446.84x = 324,783.62 × 200,996.24
  4. Step 4: Simplify right side
    215,446.84x = 65,280,285,689.03
  5. Step 5: Solve for x
    x = 65,280,285,689.03/215,446.84
  6. Step 6: Final answer
    x = 302,999.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.