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Finding the Fourth Proportional to 364,796.01, 503,397.54 and 203,661.30

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Solution

The fourth proportional to 364,796.01, 503,397.54 and 203,661.30 is: 281,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,796.01 : 503,397.54 = 203,661.30 : x
  2. Step 2: Convert to fraction form
    364,796.01/503,397.54 = 203,661.30/x
  3. Step 3: Cross multiply
    364,796.01x = 503,397.54 × 203,661.30
  4. Step 4: Simplify right side
    364,796.01x = 102,522,597,413.20
  5. Step 5: Solve for x
    x = 102,522,597,413.20/364,796.01
  6. Step 6: Final answer
    x = 281,040.90

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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.