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Finding the Fourth Proportional to 348,577.92, 481,037.48 and 197,674.92

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Solution

The fourth proportional to 348,577.92, 481,037.48 and 197,674.92 is: 272,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,577.92 : 481,037.48 = 197,674.92 : x
  2. Step 2: Convert to fraction form
    348,577.92/481,037.48 = 197,674.92/x
  3. Step 3: Cross multiply
    348,577.92x = 481,037.48 × 197,674.92
  4. Step 4: Simplify right side
    348,577.92x = 95,089,045,376.00
  5. Step 5: Solve for x
    x = 95,089,045,376.00/348,577.92
  6. Step 6: Final answer
    x = 272,791.36

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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.