Finding the Fourth Proportional to 730,851.48, 1,096,276.67 and 198,450.63
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Solution
The fourth proportional to 730,851.48, 1,096,276.67 and 198,450.63 is: 297,675.80
Step by Step Solution
- Step 1: Write the proportion equation
730,851.48 : 1,096,276.67 = 198,450.63 : x - Step 2: Convert to fraction form
730,851.48/1,096,276.67 = 198,450.63/x - Step 3: Cross multiply
730,851.48x = 1,096,276.67 × 198,450.63 - Step 4: Simplify right side
730,851.48x = 217,556,795,815.80 - Step 5: Solve for x
x = 217,556,795,815.80/730,851.48 - Step 6: Final answer
x = 297,675.80
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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.