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Finding the Fourth Proportional to 554,773.22, 832,197.11 and 194,900.31

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Solution

The fourth proportional to 554,773.22, 832,197.11 and 194,900.31 is: 292,363.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,773.22 : 832,197.11 = 194,900.31 : x
  2. Step 2: Convert to fraction form
    554,773.22/832,197.11 = 194,900.31/x
  3. Step 3: Cross multiply
    554,773.22x = 832,197.11 × 194,900.31
  4. Step 4: Simplify right side
    554,773.22x = 162,195,473,745.60
  5. Step 5: Solve for x
    x = 162,195,473,745.60/554,773.22
  6. Step 6: Final answer
    x = 292,363.56

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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.