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Finding the Fourth Proportional to 295,805.62, 444,121.56 and 151,812.17

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Solution

The fourth proportional to 295,805.62, 444,121.56 and 151,812.17 is: 227,930.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,805.62 : 444,121.56 = 151,812.17 : x
  2. Step 2: Convert to fraction form
    295,805.62/444,121.56 = 151,812.17/x
  3. Step 3: Cross multiply
    295,805.62x = 444,121.56 × 151,812.17
  4. Step 4: Simplify right side
    295,805.62x = 67,423,057,767.39
  5. Step 5: Solve for x
    x = 67,423,057,767.39/295,805.62
  6. Step 6: Final answer
    x = 227,930.28

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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.