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Finding the Fourth Proportional to 341,529.76, 471,267.52 and 190,633.12

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Solution

The fourth proportional to 341,529.76, 471,267.52 and 190,633.12 is: 263,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,529.76 : 471,267.52 = 190,633.12 : x
  2. Step 2: Convert to fraction form
    341,529.76/471,267.52 = 190,633.12/x
  3. Step 3: Cross multiply
    341,529.76x = 471,267.52 × 190,633.12
  4. Step 4: Simplify right side
    341,529.76x = 89,839,197,692.26
  5. Step 5: Solve for x
    x = 89,839,197,692.26/341,529.76
  6. Step 6: Final answer
    x = 263,049.40

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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.