Finding the Fourth Proportional to 701,915.41, 968,643.32 and 379,625.42
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Solution
The fourth proportional to 701,915.41, 968,643.32 and 379,625.42 is: 523,883.11
Step by Step Solution
- Step 1: Write the proportion equation
701,915.41 : 968,643.32 = 379,625.42 : x - Step 2: Convert to fraction form
701,915.41/968,643.32 = 379,625.42/x - Step 3: Cross multiply
701,915.41x = 968,643.32 × 379,625.42 - Step 4: Simplify right side
701,915.41x = 367,721,627,185.19 - Step 5: Solve for x
x = 367,721,627,185.19/701,915.41 - Step 6: Final answer
x = 523,883.11
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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.