Home / 603,941.70-906,026.85-199,157.16

Finding the Fourth Proportional to 603,941.70, 906,026.85 and 199,157.16

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Solution

The fourth proportional to 603,941.70, 906,026.85 and 199,157.16 is: 298,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,941.70 : 906,026.85 = 199,157.16 : x
  2. Step 2: Convert to fraction form
    603,941.70/906,026.85 = 199,157.16/x
  3. Step 3: Cross multiply
    603,941.70x = 906,026.85 × 199,157.16
  4. Step 4: Simplify right side
    603,941.70x = 180,441,734,329.75
  5. Step 5: Solve for x
    x = 180,441,734,329.75/603,941.70
  6. Step 6: Final answer
    x = 298,773.43

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Similar ratio
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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.