Finding the Fourth Proportional to 733,616.91, 1,100,351.66 and 201,191.49
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Solution
The fourth proportional to 733,616.91, 1,100,351.66 and 201,191.49 is: 301,767.02
Step by Step Solution
- Step 1: Write the proportion equation
733,616.91 : 1,100,351.66 = 201,191.49 : x - Step 2: Convert to fraction form
733,616.91/1,100,351.66 = 201,191.49/x - Step 3: Cross multiply
733,616.91x = 1,100,351.66 × 201,191.49 - Step 4: Simplify right side
733,616.91x = 221,381,388,993.42 - Step 5: Solve for x
x = 221,381,388,993.42/733,616.91 - Step 6: Final answer
x = 301,767.02
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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.