Home / 436,753.32-655,130.03-200,096.02

Finding the Fourth Proportional to 436,753.32, 655,130.03 and 200,096.02

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Solution

The fourth proportional to 436,753.32, 655,130.03 and 200,096.02 is: 300,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,753.32 : 655,130.03 = 200,096.02 : x
  2. Step 2: Convert to fraction form
    436,753.32/655,130.03 = 200,096.02/x
  3. Step 3: Cross multiply
    436,753.32x = 655,130.03 × 200,096.02
  4. Step 4: Simplify right side
    436,753.32x = 131,088,911,403.91
  5. Step 5: Solve for x
    x = 131,088,911,403.91/436,753.32
  6. Step 6: Final answer
    x = 300,144.06

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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.