Finding the Fourth Proportional to 235,344.49, 324,777.36 and 127,914.49
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Solution
The fourth proportional to 235,344.49, 324,777.36 and 127,914.49 is: 176,523.07
Step by Step Solution
- Step 1: Write the proportion equation
235,344.49 : 324,777.36 = 127,914.49 : x - Step 2: Convert to fraction form
235,344.49/324,777.36 = 127,914.49/x - Step 3: Cross multiply
235,344.49x = 324,777.36 × 127,914.49 - Step 4: Simplify right side
235,344.49x = 41,543,731,253.60 - Step 5: Solve for x
x = 41,543,731,253.60/235,344.49 - Step 6: Final answer
x = 176,523.07
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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.