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Finding the Fourth Proportional to 333,880.57, 460,745.17 and 190,612.63

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Solution

The fourth proportional to 333,880.57, 460,745.17 and 190,612.63 is: 263,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,880.57 : 460,745.17 = 190,612.63 : x
  2. Step 2: Convert to fraction form
    333,880.57/460,745.17 = 190,612.63/x
  3. Step 3: Cross multiply
    333,880.57x = 460,745.17 × 190,612.63
  4. Step 4: Simplify right side
    333,880.57x = 87,823,848,613.50
  5. Step 5: Solve for x
    x = 87,823,848,613.50/333,880.57
  6. Step 6: Final answer
    x = 263,039.71

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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.