Finding the Fourth Proportional to 676,396.36, 932,450.70 and 548,850.52
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Solution
The fourth proportional to 676,396.36, 932,450.70 and 548,850.52 is: 756,621.53
Step by Step Solution
- Step 1: Write the proportion equation
676,396.36 : 932,450.70 = 548,850.52 : x - Step 2: Convert to fraction form
676,396.36/932,450.70 = 548,850.52/x - Step 3: Cross multiply
676,396.36x = 932,450.70 × 548,850.52 - Step 4: Simplify right side
676,396.36x = 511,776,051,569.36 - Step 5: Solve for x
x = 511,776,051,569.36/676,396.36 - Step 6: Final answer
x = 756,621.53
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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.