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Finding the Fourth Proportional to 233,750.94, 350,689.77 and 196,221.66

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Solution

The fourth proportional to 233,750.94, 350,689.77 and 196,221.66 is: 294,385.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,750.94 : 350,689.77 = 196,221.66 : x
  2. Step 2: Convert to fraction form
    233,750.94/350,689.77 = 196,221.66/x
  3. Step 3: Cross multiply
    233,750.94x = 350,689.77 × 196,221.66
  4. Step 4: Simplify right side
    233,750.94x = 68,812,928,814.42
  5. Step 5: Solve for x
    x = 68,812,928,814.42/233,750.94
  6. Step 6: Final answer
    x = 294,385.68

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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.