Finding the Fourth Proportional to 357,096.49, 492,791.79 and 195,954.23
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Solution
The fourth proportional to 357,096.49, 492,791.79 and 195,954.23 is: 270,416.09
Step by Step Solution
- Step 1: Write the proportion equation
357,096.49 : 492,791.79 = 195,954.23 : x - Step 2: Convert to fraction form
357,096.49/492,791.79 = 195,954.23/x - Step 3: Cross multiply
357,096.49x = 492,791.79 × 195,954.23 - Step 4: Simplify right side
357,096.49x = 96,564,635,759.77 - Step 5: Solve for x
x = 96,564,635,759.77/357,096.49 - Step 6: Final answer
x = 270,416.09
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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.