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Finding the Fourth Proportional to 624,161.64, 936,242.61 and 150,846.95

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Solution

The fourth proportional to 624,161.64, 936,242.61 and 150,846.95 is: 226,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,161.64 : 936,242.61 = 150,846.95 : x
  2. Step 2: Convert to fraction form
    624,161.64/936,242.61 = 150,846.95/x
  3. Step 3: Cross multiply
    624,161.64x = 936,242.61 × 150,846.95
  4. Step 4: Simplify right side
    624,161.64x = 141,229,336,743.09
  5. Step 5: Solve for x
    x = 141,229,336,743.09/624,161.64
  6. Step 6: Final answer
    x = 226,270.45

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Similar ratio
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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.