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Finding the Fourth Proportional to 554,759.76, 832,174.20 and 222,292.56

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Solution

The fourth proportional to 554,759.76, 832,174.20 and 222,292.56 is: 333,452.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,759.76 : 832,174.20 = 222,292.56 : x
  2. Step 2: Convert to fraction form
    554,759.76/832,174.20 = 222,292.56/x
  3. Step 3: Cross multiply
    554,759.76x = 832,174.20 × 222,292.56
  4. Step 4: Simplify right side
    554,759.76x = 184,986,133,283.95
  5. Step 5: Solve for x
    x = 184,986,133,283.95/554,759.76
  6. Step 6: Final answer
    x = 333,452.69

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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.