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Finding the Fourth Proportional to 446,480.64, 669,703.68 and 150,992.64

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Solution

The fourth proportional to 446,480.64, 669,703.68 and 150,992.64 is: 226,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,480.64 : 669,703.68 = 150,992.64 : x
  2. Step 2: Convert to fraction form
    446,480.64/669,703.68 = 150,992.64/x
  3. Step 3: Cross multiply
    446,480.64x = 669,703.68 × 150,992.64
  4. Step 4: Simplify right side
    446,480.64x = 101,120,326,660.92
  5. Step 5: Solve for x
    x = 101,120,326,660.92/446,480.64
  6. Step 6: Final answer
    x = 226,483.12

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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.