Finding the Fourth Proportional to 235,367.70, 324,881.73 and 150,485.10
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Solution
The fourth proportional to 235,367.70, 324,881.73 and 150,485.10 is: 207,716.95
Step by Step Solution
- Step 1: Write the proportion equation
235,367.70 : 324,881.73 = 150,485.10 : x - Step 2: Convert to fraction form
235,367.70/324,881.73 = 150,485.10/x - Step 3: Cross multiply
235,367.70x = 324,881.73 × 150,485.10 - Step 4: Simplify right side
235,367.70x = 48,889,859,627.22 - Step 5: Solve for x
x = 48,889,859,627.22/235,367.70 - Step 6: Final answer
x = 207,716.95
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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.