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Finding the Fourth Proportional to 337,043.43, 465,120.53 and 191,844.25

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Solution

The fourth proportional to 337,043.43, 465,120.53 and 191,844.25 is: 264,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,043.43 : 465,120.53 = 191,844.25 : x
  2. Step 2: Convert to fraction form
    337,043.43/465,120.53 = 191,844.25/x
  3. Step 3: Cross multiply
    337,043.43x = 465,120.53 × 191,844.25
  4. Step 4: Simplify right side
    337,043.43x = 89,230,697,834.85
  5. Step 5: Solve for x
    x = 89,230,697,834.85/337,043.43
  6. Step 6: Final answer
    x = 264,745.40

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1.5x scale

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.