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Finding the Fourth Proportional to 567,393.20, 851,032.20 and 193,410.80

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Solution

The fourth proportional to 567,393.20, 851,032.20 and 193,410.80 is: 290,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,393.20 : 851,032.20 = 193,410.80 : x
  2. Step 2: Convert to fraction form
    567,393.20/851,032.20 = 193,410.80/x
  3. Step 3: Cross multiply
    567,393.20x = 851,032.20 × 193,410.80
  4. Step 4: Simplify right side
    567,393.20x = 164,598,818,627.76
  5. Step 5: Solve for x
    x = 164,598,818,627.76/567,393.20
  6. Step 6: Final answer
    x = 290,096.57

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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.