Finding the Fourth Proportional to 235,224.44, 324,603.41 and 138,433.99
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Solution
The fourth proportional to 235,224.44, 324,603.41 and 138,433.99 is: 191,035.19
Step by Step Solution
- Step 1: Write the proportion equation
235,224.44 : 324,603.41 = 138,433.99 : x - Step 2: Convert to fraction form
235,224.44/324,603.41 = 138,433.99/x - Step 3: Cross multiply
235,224.44x = 324,603.41 × 138,433.99 - Step 4: Simplify right side
235,224.44x = 44,936,145,213.91 - Step 5: Solve for x
x = 44,936,145,213.91/235,224.44 - Step 6: Final answer
x = 191,035.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.