Finding the Fourth Proportional to 235,301.70, 324,716.76 and 127,873.02
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Solution
The fourth proportional to 235,301.70, 324,716.76 and 127,873.02 is: 176,464.99
Step by Step Solution
- Step 1: Write the proportion equation
235,301.70 : 324,716.76 = 127,873.02 : x - Step 2: Convert to fraction form
235,301.70/324,716.76 = 127,873.02/x - Step 3: Cross multiply
235,301.70x = 324,716.76 × 127,873.02 - Step 4: Simplify right side
235,301.70x = 41,522,512,745.82 - Step 5: Solve for x
x = 41,522,512,745.82/235,301.70 - Step 6: Final answer
x = 176,464.99
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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.