Finding the Fourth Proportional to 164,261.14, 246,806.90 and 157,618.14
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Solution
The fourth proportional to 164,261.14, 246,806.90 and 157,618.14 is: 236,825.61
Step by Step Solution
- Step 1: Write the proportion equation
164,261.14 : 246,806.90 = 157,618.14 : x - Step 2: Convert to fraction form
164,261.14/246,806.90 = 157,618.14/x - Step 3: Cross multiply
164,261.14x = 246,806.90 × 157,618.14 - Step 4: Simplify right side
164,261.14x = 38,901,244,517.17 - Step 5: Solve for x
x = 38,901,244,517.17/164,261.14 - Step 6: Final answer
x = 236,825.61
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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.