Finding the Fourth Proportional to 843,320.49, 1,264,902.35 and 236,163.75
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Solution
The fourth proportional to 843,320.49, 1,264,902.35 and 236,163.75 is: 354,223.67
Step by Step Solution
- Step 1: Write the proportion equation
843,320.49 : 1,264,902.35 = 236,163.75 : x - Step 2: Convert to fraction form
843,320.49/1,264,902.35 = 236,163.75/x - Step 3: Cross multiply
843,320.49x = 1,264,902.35 × 236,163.75 - Step 4: Simplify right side
843,320.49x = 298,724,081,178.99 - Step 5: Solve for x
x = 298,724,081,178.99/843,320.49 - Step 6: Final answer
x = 354,223.67
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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.