Home / 603,944.70-906,031.36-199,160.16

Finding the Fourth Proportional to 603,944.70, 906,031.36 and 199,160.16

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Solution

The fourth proportional to 603,944.70, 906,031.36 and 199,160.16 is: 298,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,944.70 : 906,031.36 = 199,160.16 : x
  2. Step 2: Convert to fraction form
    603,944.70/906,031.36 = 199,160.16/x
  3. Step 3: Cross multiply
    603,944.70x = 906,031.36 × 199,160.16
  4. Step 4: Simplify right side
    603,944.70x = 180,445,350,622.62
  5. Step 5: Solve for x
    x = 180,445,350,622.62/603,944.70
  6. Step 6: Final answer
    x = 298,777.94

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Double scale
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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.