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Finding the Fourth Proportional to 333,879.45, 460,913.23 and 190,611.81

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Solution

The fourth proportional to 333,879.45, 460,913.23 and 190,611.81 is: 263,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,879.45 : 460,913.23 = 190,611.81 : x
  2. Step 2: Convert to fraction form
    333,879.45/460,913.23 = 190,611.81/x
  3. Step 3: Cross multiply
    333,879.45x = 460,913.23 × 190,611.81
  4. Step 4: Simplify right side
    333,879.45x = 87,855,505,023.25
  5. Step 5: Solve for x
    x = 87,855,505,023.25/333,879.45
  6. Step 6: Final answer
    x = 263,135.41

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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.