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Finding the Fourth Proportional to 624,342.83, 936,135 and 244,808.84

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Solution

The fourth proportional to 624,342.83, 936,135 and 244,808.84 is: 367,064.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,342.83 : 936,135 = 244,808.84 : x
  2. Step 2: Convert to fraction form
    624,342.83/936,135 = 244,808.84/x
  3. Step 3: Cross multiply
    624,342.83x = 936,135 × 244,808.84
  4. Step 4: Simplify right side
    624,342.83x = 229,174,125,773.74
  5. Step 5: Solve for x
    x = 229,174,125,773.74/624,342.83
  6. Step 6: Final answer
    x = 367,064.56

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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.