Finding the Fourth Proportional to 649,915.26, 896,883.09 and 363,436.02
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Solution
The fourth proportional to 649,915.26, 896,883.09 and 363,436.02 is: 501,541.73
Step by Step Solution
- Step 1: Write the proportion equation
649,915.26 : 896,883.09 = 363,436.02 : x - Step 2: Convert to fraction form
649,915.26/896,883.09 = 363,436.02/x - Step 3: Cross multiply
649,915.26x = 896,883.09 × 363,436.02 - Step 4: Simplify right side
649,915.26x = 325,959,620,634.90 - Step 5: Solve for x
x = 325,959,620,634.90/649,915.26 - Step 6: Final answer
x = 501,541.73
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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.