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Finding the Fourth Proportional to 376,653.33, 519,700.73 and 223,743.08

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Solution

The fourth proportional to 376,653.33, 519,700.73 and 223,743.08 is: 308,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,653.33 : 519,700.73 = 223,743.08 : x
  2. Step 2: Convert to fraction form
    376,653.33/519,700.73 = 223,743.08/x
  3. Step 3: Cross multiply
    376,653.33x = 519,700.73 × 223,743.08
  4. Step 4: Simplify right side
    376,653.33x = 116,279,442,188.99
  5. Step 5: Solve for x
    x = 116,279,442,188.99/376,653.33
  6. Step 6: Final answer
    x = 308,717.41

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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.