Finding the Fourth Proportional to 347,974.53, 480,244.82 and 195,054.09
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Solution
The fourth proportional to 347,974.53, 480,244.82 and 195,054.09 is: 269,197.05
Step by Step Solution
- Step 1: Write the proportion equation
347,974.53 : 480,244.82 = 195,054.09 : x - Step 2: Convert to fraction form
347,974.53/480,244.82 = 195,054.09/x - Step 3: Cross multiply
347,974.53x = 480,244.82 × 195,054.09 - Step 4: Simplify right side
347,974.53x = 93,673,716,342.31 - Step 5: Solve for x
x = 93,673,716,342.31/347,974.53 - Step 6: Final answer
x = 269,197.05
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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.