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Finding the Fourth Proportional to 624,351.60, 936,148.15 and 244,817.64

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Solution

The fourth proportional to 624,351.60, 936,148.15 and 244,817.64 is: 367,077.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,351.60 : 936,148.15 = 244,817.64 : x
  2. Step 2: Convert to fraction form
    624,351.60/936,148.15 = 244,817.64/x
  3. Step 3: Cross multiply
    624,351.60x = 936,148.15 × 244,817.64
  4. Step 4: Simplify right side
    624,351.60x = 229,185,580,773.37
  5. Step 5: Solve for x
    x = 229,185,580,773.37/624,351.60
  6. Step 6: Final answer
    x = 367,077.75

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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.