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Finding the Fourth Proportional to 367,010.20, 513,192.20 and 367,010.20

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Solution

The fourth proportional to 367,010.20, 513,192.20 and 367,010.20 is: 513,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,010.20 : 513,192.20 = 367,010.20 : x
  2. Step 2: Convert to fraction form
    367,010.20/513,192.20 = 367,010.20/x
  3. Step 3: Cross multiply
    367,010.20x = 513,192.20 × 367,010.20
  4. Step 4: Simplify right side
    367,010.20x = 188,346,771,960.44
  5. Step 5: Solve for x
    x = 188,346,771,960.44/367,010.20
  6. Step 6: Final answer
    x = 513,192.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.