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Finding the Fourth Proportional to 335,833.44, 503,785.47 and 193,675.48

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Solution

The fourth proportional to 335,833.44, 503,785.47 and 193,675.48 is: 290,533.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,833.44 : 503,785.47 = 193,675.48 : x
  2. Step 2: Convert to fraction form
    335,833.44/503,785.47 = 193,675.48/x
  3. Step 3: Cross multiply
    335,833.44x = 503,785.47 × 193,675.48
  4. Step 4: Simplify right side
    335,833.44x = 97,570,893,602.99
  5. Step 5: Solve for x
    x = 97,570,893,602.99/335,833.44
  6. Step 6: Final answer
    x = 290,533.58

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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.