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Finding the Fourth Proportional to 337,557.60, 505,893.48 and 248,393.60

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Solution

The fourth proportional to 337,557.60, 505,893.48 and 248,393.60 is: 372,264.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,557.60 : 505,893.48 = 248,393.60 : x
  2. Step 2: Convert to fraction form
    337,557.60/505,893.48 = 248,393.60/x
  3. Step 3: Cross multiply
    337,557.60x = 505,893.48 × 248,393.60
  4. Step 4: Simplify right side
    337,557.60x = 125,660,702,713.73
  5. Step 5: Solve for x
    x = 125,660,702,713.73/337,557.60
  6. Step 6: Final answer
    x = 372,264.47

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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.