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Finding the Fourth Proportional to 624,346.82, 936,141 and 244,812.84

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Solution

The fourth proportional to 624,346.82, 936,141 and 244,812.84 is: 367,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,346.82 : 936,141 = 244,812.84 : x
  2. Step 2: Convert to fraction form
    624,346.82/936,141 = 244,812.84/x
  3. Step 3: Cross multiply
    624,346.82x = 936,141 × 244,812.84
  4. Step 4: Simplify right side
    624,346.82x = 229,179,336,850.44
  5. Step 5: Solve for x
    x = 229,179,336,850.44/624,346.82
  6. Step 6: Final answer
    x = 367,070.56

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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.