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Finding the Fourth Proportional to 604,033.56, 905,233.80 and 267,016.86

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Solution

The fourth proportional to 604,033.56, 905,233.80 and 267,016.86 is: 400,164.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,033.56 : 905,233.80 = 267,016.86 : x
  2. Step 2: Convert to fraction form
    604,033.56/905,233.80 = 267,016.86/x
  3. Step 3: Cross multiply
    604,033.56x = 905,233.80 × 267,016.86
  4. Step 4: Simplify right side
    604,033.56x = 241,712,686,841.87
  5. Step 5: Solve for x
    x = 241,712,686,841.87/604,033.56
  6. Step 6: Final answer
    x = 400,164.33

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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.