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Finding the Fourth Proportional to 297,270.91, 410,574.54 and 195,750.19

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Solution

The fourth proportional to 297,270.91, 410,574.54 and 195,750.19 is: 270,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,270.91 : 410,574.54 = 195,750.19 : x
  2. Step 2: Convert to fraction form
    297,270.91/410,574.54 = 195,750.19/x
  3. Step 3: Cross multiply
    297,270.91x = 410,574.54 × 195,750.19
  4. Step 4: Simplify right side
    297,270.91x = 80,370,044,214.16
  5. Step 5: Solve for x
    x = 80,370,044,214.16/297,270.91
  6. Step 6: Final answer
    x = 270,359.60

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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.