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Finding the Fourth Proportional to 203,033.40, 304,895.70 and 150,502.20

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Solution

The fourth proportional to 203,033.40, 304,895.70 and 150,502.20 is: 226,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,033.40 : 304,895.70 = 150,502.20 : x
  2. Step 2: Convert to fraction form
    203,033.40/304,895.70 = 150,502.20/x
  3. Step 3: Cross multiply
    203,033.40x = 304,895.70 × 150,502.20
  4. Step 4: Simplify right side
    203,033.40x = 45,887,473,620.54
  5. Step 5: Solve for x
    x = 45,887,473,620.54/203,033.40
  6. Step 6: Final answer
    x = 226,009.48

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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.