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Finding the Fourth Proportional to 233,913.08, 350,691.22 and 193,808.97

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Solution

The fourth proportional to 233,913.08, 350,691.22 and 193,808.97 is: 290,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,913.08 : 350,691.22 = 193,808.97 : x
  2. Step 2: Convert to fraction form
    233,913.08/350,691.22 = 193,808.97/x
  3. Step 3: Cross multiply
    233,913.08x = 350,691.22 × 193,808.97
  4. Step 4: Simplify right side
    233,913.08x = 67,967,104,378.50
  5. Step 5: Solve for x
    x = 67,967,104,378.50/233,913.08
  6. Step 6: Final answer
    x = 290,565.64

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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.