Finding the Fourth Proportional to 277,026.49, 382,296.56 and 149,702.09
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Solution
The fourth proportional to 277,026.49, 382,296.56 and 149,702.09 is: 206,588.88
Step by Step Solution
- Step 1: Write the proportion equation
277,026.49 : 382,296.56 = 149,702.09 : x - Step 2: Convert to fraction form
277,026.49/382,296.56 = 149,702.09/x - Step 3: Cross multiply
277,026.49x = 382,296.56 × 149,702.09 - Step 4: Simplify right side
277,026.49x = 57,230,592,751.50 - Step 5: Solve for x
x = 57,230,592,751.50/277,026.49 - Step 6: Final answer
x = 206,588.88
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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.