Finding the Fourth Proportional to 379,377.44, 569,127.60 and 116,660
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Solution
The fourth proportional to 379,377.44, 569,127.60 and 116,660 is: 175,008.89
Step by Step Solution
- Step 1: Write the proportion equation
379,377.44 : 569,127.60 = 116,660 : x - Step 2: Convert to fraction form
379,377.44/569,127.60 = 116,660/x - Step 3: Cross multiply
379,377.44x = 569,127.60 × 116,660 - Step 4: Simplify right side
379,377.44x = 66,394,425,816 - Step 5: Solve for x
x = 66,394,425,816/379,377.44 - Step 6: Final answer
x = 175,008.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.