Finding the Fourth Proportional to 382,764.44, 574,229.69 and 116,518.05
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Solution
The fourth proportional to 382,764.44, 574,229.69 and 116,518.05 is: 174,802.35
Step by Step Solution
- Step 1: Write the proportion equation
382,764.44 : 574,229.69 = 116,518.05 : x - Step 2: Convert to fraction form
382,764.44/574,229.69 = 116,518.05/x - Step 3: Cross multiply
382,764.44x = 574,229.69 × 116,518.05 - Step 4: Simplify right side
382,764.44x = 66,908,123,148.31 - Step 5: Solve for x
x = 66,908,123,148.31/382,764.44 - Step 6: Final answer
x = 174,802.35
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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.