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Finding the Fourth Proportional to 624,383.73, 936,575.62 and 151,069.07

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Solution

The fourth proportional to 624,383.73, 936,575.62 and 151,069.07 is: 226,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,383.73 : 936,575.62 = 151,069.07 : x
  2. Step 2: Convert to fraction form
    624,383.73/936,575.62 = 151,069.07/x
  3. Step 3: Cross multiply
    624,383.73x = 936,575.62 × 151,069.07
  4. Step 4: Simplify right side
    624,383.73x = 141,487,609,861.84
  5. Step 5: Solve for x
    x = 141,487,609,861.84/624,383.73
  6. Step 6: Final answer
    x = 226,603.61

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1.5x scale

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.