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Finding the Fourth Proportional to 333,847.68, 460,753.92 and 190,575.36

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Solution

The fourth proportional to 333,847.68, 460,753.92 and 190,575.36 is: 263,019.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,847.68 : 460,753.92 = 190,575.36 : x
  2. Step 2: Convert to fraction form
    333,847.68/460,753.92 = 190,575.36/x
  3. Step 3: Cross multiply
    333,847.68x = 460,753.92 × 190,575.36
  4. Step 4: Simplify right side
    333,847.68x = 87,808,344,175.41
  5. Step 5: Solve for x
    x = 87,808,344,175.41/333,847.68
  6. Step 6: Final answer
    x = 263,019.18

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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.