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Finding the Fourth Proportional to 335,999.20, 483,776.64 and 335,999.20

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Solution

The fourth proportional to 335,999.20, 483,776.64 and 335,999.20 is: 483,776.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,999.20 : 483,776.64 = 335,999.20 : x
  2. Step 2: Convert to fraction form
    335,999.20/483,776.64 = 335,999.20/x
  3. Step 3: Cross multiply
    335,999.20x = 483,776.64 × 335,999.20
  4. Step 4: Simplify right side
    335,999.20x = 162,548,564,018.69
  5. Step 5: Solve for x
    x = 162,548,564,018.69/335,999.20
  6. Step 6: Final answer
    x = 483,776.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.