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Finding the Fourth Proportional to 365,292.99, 504,102.65 and 204,147.95

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Solution

The fourth proportional to 365,292.99, 504,102.65 and 204,147.95 is: 281,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,292.99 : 504,102.65 = 204,147.95 : x
  2. Step 2: Convert to fraction form
    365,292.99/504,102.65 = 204,147.95/x
  3. Step 3: Cross multiply
    365,292.99x = 504,102.65 × 204,147.95
  4. Step 4: Simplify right side
    365,292.99x = 102,911,519,045.82
  5. Step 5: Solve for x
    x = 102,911,519,045.82/365,292.99
  6. Step 6: Final answer
    x = 281,723.22

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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.