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Finding the Fourth Proportional to 333,376.80, 459,945.60 and 190,033.44

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Solution

The fourth proportional to 333,376.80, 459,945.60 and 190,033.44 is: 262,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,376.80 : 459,945.60 = 190,033.44 : x
  2. Step 2: Convert to fraction form
    333,376.80/459,945.60 = 190,033.44/x
  3. Step 3: Cross multiply
    333,376.80x = 459,945.60 × 190,033.44
  4. Step 4: Simplify right side
    333,376.80x = 87,405,044,580.86
  5. Step 5: Solve for x
    x = 87,405,044,580.86/333,376.80
  6. Step 6: Final answer
    x = 262,180.95

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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.