Finding the Fourth Proportional to 277,240.17, 382,591.83 and 149,915.76
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Solution
The fourth proportional to 277,240.17, 382,591.83 and 149,915.76 is: 206,883.96
Step by Step Solution
- Step 1: Write the proportion equation
277,240.17 : 382,591.83 = 149,915.76 : x - Step 2: Convert to fraction form
277,240.17/382,591.83 = 149,915.76/x - Step 3: Cross multiply
277,240.17x = 382,591.83 × 149,915.76 - Step 4: Simplify right side
277,240.17x = 57,356,544,964.24 - Step 5: Solve for x
x = 57,356,544,964.24/277,240.17 - Step 6: Final answer
x = 206,883.96
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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.