Finding the Fourth Proportional to 183,435.62, 275,107.26 and 71,077.28
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Solution
The fourth proportional to 183,435.62, 275,107.26 and 71,077.28 is: 106,598.03
Step by Step Solution
- Step 1: Write the proportion equation
183,435.62 : 275,107.26 = 71,077.28 : x - Step 2: Convert to fraction form
183,435.62/275,107.26 = 71,077.28/x - Step 3: Cross multiply
183,435.62x = 275,107.26 × 71,077.28 - Step 4: Simplify right side
183,435.62x = 19,553,875,749.05 - Step 5: Solve for x
x = 19,553,875,749.05/183,435.62 - Step 6: Final answer
x = 106,598.03
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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.