Finding the Fourth Proportional to 275,748.41, 380,473.79 and 160,974.97
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Solution
The fourth proportional to 275,748.41, 380,473.79 and 160,974.97 is: 222,111.00
Step by Step Solution
- Step 1: Write the proportion equation
275,748.41 : 380,473.79 = 160,974.97 : x - Step 2: Convert to fraction form
275,748.41/380,473.79 = 160,974.97/x - Step 3: Cross multiply
275,748.41x = 380,473.79 × 160,974.97 - Step 4: Simplify right side
275,748.41x = 61,246,755,174.98 - Step 5: Solve for x
x = 61,246,755,174.98/275,748.41 - Step 6: Final answer
x = 222,111.00
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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.