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Finding the Fourth Proportional to 365,472.08, 504,397.80 and 204,336.66

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Solution

The fourth proportional to 365,472.08, 504,397.80 and 204,336.66 is: 282,010.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,472.08 : 504,397.80 = 204,336.66 : x
  2. Step 2: Convert to fraction form
    365,472.08/504,397.80 = 204,336.66/x
  3. Step 3: Cross multiply
    365,472.08x = 504,397.80 × 204,336.66
  4. Step 4: Simplify right side
    365,472.08x = 103,066,961,763.35
  5. Step 5: Solve for x
    x = 103,066,961,763.35/365,472.08
  6. Step 6: Final answer
    x = 282,010.50

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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.