Finding the Fourth Proportional to 382,787.70, 528,246.39 and 237,539.44
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Solution
The fourth proportional to 382,787.70, 528,246.39 and 237,539.44 is: 327,804.03
Step by Step Solution
- Step 1: Write the proportion equation
382,787.70 : 528,246.39 = 237,539.44 : x - Step 2: Convert to fraction form
382,787.70/528,246.39 = 237,539.44/x - Step 3: Cross multiply
382,787.70x = 528,246.39 × 237,539.44 - Step 4: Simplify right side
382,787.70x = 125,479,351,662.62 - Step 5: Solve for x
x = 125,479,351,662.62/382,787.70 - Step 6: Final answer
x = 327,804.03
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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.