Finding the Fourth Proportional to 624,161.14, 936,241.85 and 150,846.44
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Solution
The fourth proportional to 624,161.14, 936,241.85 and 150,846.44 is: 226,269.70
Step by Step Solution
- Step 1: Write the proportion equation
624,161.14 : 936,241.85 = 150,846.44 : x - Step 2: Convert to fraction form
624,161.14/936,241.85 = 150,846.44/x - Step 3: Cross multiply
624,161.14x = 936,241.85 × 150,846.44 - Step 4: Simplify right side
624,161.14x = 141,228,752,769.24 - Step 5: Solve for x
x = 141,228,752,769.24/624,161.14 - Step 6: Final answer
x = 226,269.70
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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.