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Finding the Fourth Proportional to 303,463.35, 455,195.03 and 303,463.35

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Solution

The fourth proportional to 303,463.35, 455,195.03 and 303,463.35 is: 455,195.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,463.35 : 455,195.03 = 303,463.35 : x
  2. Step 2: Convert to fraction form
    303,463.35/455,195.03 = 303,463.35/x
  3. Step 3: Cross multiply
    303,463.35x = 455,195.03 × 303,463.35
  4. Step 4: Simplify right side
    303,463.35x = 138,135,007,189.83
  5. Step 5: Solve for x
    x = 138,135,007,189.83/303,463.35
  6. Step 6: Final answer
    x = 455,195.03

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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.