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Finding the Fourth Proportional to 624,162.14, 936,243.35 and 150,847.44

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Solution

The fourth proportional to 624,162.14, 936,243.35 and 150,847.44 is: 226,271.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,162.14 : 936,243.35 = 150,847.44 : x
  2. Step 2: Convert to fraction form
    624,162.14/936,243.35 = 150,847.44/x
  3. Step 3: Cross multiply
    624,162.14x = 936,243.35 × 150,847.44
  4. Step 4: Simplify right side
    624,162.14x = 141,229,912,564.52
  5. Step 5: Solve for x
    x = 141,229,912,564.52/624,162.14
  6. Step 6: Final answer
    x = 226,271.19

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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.