Finding the Fourth Proportional to 277,239.66, 382,591.14 and 149,915.26
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Solution
The fourth proportional to 277,239.66, 382,591.14 and 149,915.26 is: 206,883.28
Step by Step Solution
- Step 1: Write the proportion equation
277,239.66 : 382,591.14 = 149,915.26 : x - Step 2: Convert to fraction form
277,239.66/382,591.14 = 149,915.26/x - Step 3: Cross multiply
277,239.66x = 382,591.14 × 149,915.26 - Step 4: Simplify right side
277,239.66x = 57,356,250,226.80 - Step 5: Solve for x
x = 57,356,250,226.80/277,239.66 - Step 6: Final answer
x = 206,883.28
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1.5x scale
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.