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Finding the Fourth Proportional to 335,208.96, 502,813.44 and 235,813.90

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Solution

The fourth proportional to 335,208.96, 502,813.44 and 235,813.90 is: 353,720.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,208.96 : 502,813.44 = 235,813.90 : x
  2. Step 2: Convert to fraction form
    335,208.96/502,813.44 = 235,813.90/x
  3. Step 3: Cross multiply
    335,208.96x = 502,813.44 × 235,813.90
  4. Step 4: Simplify right side
    335,208.96x = 118,570,398,258.82
  5. Step 5: Solve for x
    x = 118,570,398,258.82/335,208.96
  6. Step 6: Final answer
    x = 353,720.85

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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.