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Finding the Fourth Proportional to 333,694.56, 460,505.94 and 190,451.76

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Solution

The fourth proportional to 333,694.56, 460,505.94 and 190,451.76 is: 262,827.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,694.56 : 460,505.94 = 190,451.76 : x
  2. Step 2: Convert to fraction form
    333,694.56/460,505.94 = 190,451.76/x
  3. Step 3: Cross multiply
    333,694.56x = 460,505.94 × 190,451.76
  4. Step 4: Simplify right side
    333,694.56x = 87,704,166,763.45
  5. Step 5: Solve for x
    x = 87,704,166,763.45/333,694.56
  6. Step 6: Final answer
    x = 262,827.68

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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.