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Finding the Fourth Proportional to 324,692.01, 448,076.63 and 181,454.45

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Solution

The fourth proportional to 324,692.01, 448,076.63 and 181,454.45 is: 250,408.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,692.01 : 448,076.63 = 181,454.45 : x
  2. Step 2: Convert to fraction form
    324,692.01/448,076.63 = 181,454.45/x
  3. Step 3: Cross multiply
    324,692.01x = 448,076.63 × 181,454.45
  4. Step 4: Simplify right side
    324,692.01x = 81,305,495,306.85
  5. Step 5: Solve for x
    x = 81,305,495,306.85/324,692.01
  6. Step 6: Final answer
    x = 250,408.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.