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Finding the Fourth Proportional to 232,906.80, 348,841.80 and 201,802.80

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Solution

The fourth proportional to 232,906.80, 348,841.80 and 201,802.80 is: 302,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,906.80 : 348,841.80 = 201,802.80 : x
  2. Step 2: Convert to fraction form
    232,906.80/348,841.80 = 201,802.80/x
  3. Step 3: Cross multiply
    232,906.80x = 348,841.80 × 201,802.80
  4. Step 4: Simplify right side
    232,906.80x = 70,397,251,997.04
  5. Step 5: Solve for x
    x = 70,397,251,997.04/232,906.80
  6. Step 6: Final answer
    x = 302,255.03

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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.