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Finding the Fourth Proportional to 325,059.52, 448,630.02 and 197,710.48

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Solution

The fourth proportional to 325,059.52, 448,630.02 and 197,710.48 is: 272,869.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,059.52 : 448,630.02 = 197,710.48 : x
  2. Step 2: Convert to fraction form
    325,059.52/448,630.02 = 197,710.48/x
  3. Step 3: Cross multiply
    325,059.52x = 448,630.02 × 197,710.48
  4. Step 4: Simplify right side
    325,059.52x = 88,698,856,596.61
  5. Step 5: Solve for x
    x = 88,698,856,596.61/325,059.52
  6. Step 6: Final answer
    x = 272,869.59

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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.