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Finding the Fourth Proportional to 624,160.38, 936,240.73 and 150,845.69

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Solution

The fourth proportional to 624,160.38, 936,240.73 and 150,845.69 is: 226,268.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,160.38 : 936,240.73 = 150,845.69 : x
  2. Step 2: Convert to fraction form
    624,160.38/936,240.73 = 150,845.69/x
  3. Step 3: Cross multiply
    624,160.38x = 936,240.73 × 150,845.69
  4. Step 4: Simplify right side
    624,160.38x = 141,227,880,886.44
  5. Step 5: Solve for x
    x = 141,227,880,886.44/624,160.38
  6. Step 6: Final answer
    x = 226,268.58

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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.