Finding the Fourth Proportional to 235,179.81, 324,554.18 and 127,755.99
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Solution
The fourth proportional to 235,179.81, 324,554.18 and 127,755.99 is: 176,306.55
Step by Step Solution
- Step 1: Write the proportion equation
235,179.81 : 324,554.18 = 127,755.99 : x - Step 2: Convert to fraction form
235,179.81/324,554.18 = 127,755.99/x - Step 3: Cross multiply
235,179.81x = 324,554.18 × 127,755.99 - Step 4: Simplify right side
235,179.81x = 41,463,739,935.76 - Step 5: Solve for x
x = 41,463,739,935.76/235,179.81 - Step 6: Final answer
x = 176,306.55
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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.