Finding the Fourth Proportional to 222,805.23, 334,295.37 and 98,058.75
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Solution
The fourth proportional to 222,805.23, 334,295.37 and 98,058.75 is: 147,126.65
Step by Step Solution
- Step 1: Write the proportion equation
222,805.23 : 334,295.37 = 98,058.75 : x - Step 2: Convert to fraction form
222,805.23/334,295.37 = 98,058.75/x - Step 3: Cross multiply
222,805.23x = 334,295.37 × 98,058.75 - Step 4: Simplify right side
222,805.23x = 32,780,586,112.99 - Step 5: Solve for x
x = 32,780,586,112.99/222,805.23 - Step 6: Final answer
x = 147,126.65
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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.