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Finding the Fourth Proportional to 300,893.00, 448,649.43 and 292,626.14

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Solution

The fourth proportional to 300,893.00, 448,649.43 and 292,626.14 is: 436,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,893.00 : 448,649.43 = 292,626.14 : x
  2. Step 2: Convert to fraction form
    300,893.00/448,649.43 = 292,626.14/x
  3. Step 3: Cross multiply
    300,893.00x = 448,649.43 × 292,626.14
  4. Step 4: Simplify right side
    300,893.00x = 131,286,548,670.85
  5. Step 5: Solve for x
    x = 131,286,548,670.85/300,893.00
  6. Step 6: Final answer
    x = 436,323.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.