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Finding the Fourth Proportional to 372,672.69, 559,006.60 and 222,954.92

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Solution

The fourth proportional to 372,672.69, 559,006.60 and 222,954.92 is: 334,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,672.69 : 559,006.60 = 222,954.92 : x
  2. Step 2: Convert to fraction form
    372,672.69/559,006.60 = 222,954.92/x
  3. Step 3: Cross multiply
    372,672.69x = 559,006.60 × 222,954.92
  4. Step 4: Simplify right side
    372,672.69x = 124,633,271,782.47
  5. Step 5: Solve for x
    x = 124,633,271,782.47/372,672.69
  6. Step 6: Final answer
    x = 334,430.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.