Finding the Fourth Proportional to 164,825.66, 248,473.87 and 153,839.97
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Solution
The fourth proportional to 164,825.66, 248,473.87 and 153,839.97 is: 231,912.99
Step by Step Solution
- Step 1: Write the proportion equation
164,825.66 : 248,473.87 = 153,839.97 : x - Step 2: Convert to fraction form
164,825.66/248,473.87 = 153,839.97/x - Step 3: Cross multiply
164,825.66x = 248,473.87 × 153,839.97 - Step 4: Simplify right side
164,825.66x = 38,225,212,321.98 - Step 5: Solve for x
x = 38,225,212,321.98/164,825.66 - Step 6: Final answer
x = 231,912.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.