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Finding the Fourth Proportional to 297,792.53, 410,988.63 and 176,934.80

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Solution

The fourth proportional to 297,792.53, 410,988.63 and 176,934.80 is: 244,190.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,792.53 : 410,988.63 = 176,934.80 : x
  2. Step 2: Convert to fraction form
    297,792.53/410,988.63 = 176,934.80/x
  3. Step 3: Cross multiply
    297,792.53x = 410,988.63 × 176,934.80
  4. Step 4: Simplify right side
    297,792.53x = 72,718,191,051.32
  5. Step 5: Solve for x
    x = 72,718,191,051.32/297,792.53
  6. Step 6: Final answer
    x = 244,190.78

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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.