Finding the Fourth Proportional to 676,301.75, 1,014,608.14 and 202,996.07
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Solution
The fourth proportional to 676,301.75, 1,014,608.14 and 202,996.07 is: 304,540.78
Step by Step Solution
- Step 1: Write the proportion equation
676,301.75 : 1,014,608.14 = 202,996.07 : x - Step 2: Convert to fraction form
676,301.75/1,014,608.14 = 202,996.07/x - Step 3: Cross multiply
676,301.75x = 1,014,608.14 × 202,996.07 - Step 4: Simplify right side
676,301.75x = 205,961,465,010.01 - Step 5: Solve for x
x = 205,961,465,010.01/676,301.75 - Step 6: Final answer
x = 304,540.78
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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.