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Finding the Fourth Proportional to 290,235.33, 435,477.74 and 150,092.37

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Solution

The fourth proportional to 290,235.33, 435,477.74 and 150,092.37 is: 225,203.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,235.33 : 435,477.74 = 150,092.37 : x
  2. Step 2: Convert to fraction form
    290,235.33/435,477.74 = 150,092.37/x
  3. Step 3: Cross multiply
    290,235.33x = 435,477.74 × 150,092.37
  4. Step 4: Simplify right side
    290,235.33x = 65,361,885,328.38
  5. Step 5: Solve for x
    x = 65,361,885,328.38/290,235.33
  6. Step 6: Final answer
    x = 225,203.06

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