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Finding the Fourth Proportional to 297,332.98, 410,660.07 and 195,812.25

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Solution

The fourth proportional to 297,332.98, 410,660.07 and 195,812.25 is: 270,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,332.98 : 410,660.07 = 195,812.25 : x
  2. Step 2: Convert to fraction form
    297,332.98/410,660.07 = 195,812.25/x
  3. Step 3: Cross multiply
    297,332.98x = 410,660.07 × 195,812.25
  4. Step 4: Simplify right side
    297,332.98x = 80,412,272,291.86
  5. Step 5: Solve for x
    x = 80,412,272,291.86/297,332.98
  6. Step 6: Final answer
    x = 270,445.18

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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.