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Finding the Fourth Proportional to 354,170.00, 488,740.37 and 193,021.59

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Solution

The fourth proportional to 354,170.00, 488,740.37 and 193,021.59 is: 266,362.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,170.00 : 488,740.37 = 193,021.59 : x
  2. Step 2: Convert to fraction form
    354,170.00/488,740.37 = 193,021.59/x
  3. Step 3: Cross multiply
    354,170.00x = 488,740.37 × 193,021.59
  4. Step 4: Simplify right side
    354,170.00x = 94,337,442,349.48
  5. Step 5: Solve for x
    x = 94,337,442,349.48/354,170.00
  6. Step 6: Final answer
    x = 266,362.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.