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Finding the Fourth Proportional to 555,520.44, 833,108.68 and 200,489.52

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Solution

The fourth proportional to 555,520.44, 833,108.68 and 200,489.52 is: 300,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,520.44 : 833,108.68 = 200,489.52 : x
  2. Step 2: Convert to fraction form
    555,520.44/833,108.68 = 200,489.52/x
  3. Step 3: Cross multiply
    555,520.44x = 833,108.68 × 200,489.52
  4. Step 4: Simplify right side
    555,520.44x = 167,029,559,361.03
  5. Step 5: Solve for x
    x = 167,029,559,361.03/555,520.44
  6. Step 6: Final answer
    x = 300,672.21

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1.5x scale

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.