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Finding the Fourth Proportional to 411,172.86, 567,593.43 and 250,079.67

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Solution

The fourth proportional to 411,172.86, 567,593.43 and 250,079.67 is: 345,216.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,172.86 : 567,593.43 = 250,079.67 : x
  2. Step 2: Convert to fraction form
    411,172.86/567,593.43 = 250,079.67/x
  3. Step 3: Cross multiply
    411,172.86x = 567,593.43 × 250,079.67
  4. Step 4: Simplify right side
    411,172.86x = 141,943,577,668.57
  5. Step 5: Solve for x
    x = 141,943,577,668.57/411,172.86
  6. Step 6: Final answer
    x = 345,216.31

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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.