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Finding the Fourth Proportional to 222,360.80, 333,022.80 and 151,858.40

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Solution

The fourth proportional to 222,360.80, 333,022.80 and 151,858.40 is: 227,433.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,360.80 : 333,022.80 = 151,858.40 : x
  2. Step 2: Convert to fraction form
    222,360.80/333,022.80 = 151,858.40/x
  3. Step 3: Cross multiply
    222,360.80x = 333,022.80 × 151,858.40
  4. Step 4: Simplify right side
    222,360.80x = 50,572,309,571.52
  5. Step 5: Solve for x
    x = 50,572,309,571.52/222,360.80
  6. Step 6: Final answer
    x = 227,433.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.