Finding the Fourth Proportional to 277,160.48, 382,481.47 and 149,836.08
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Solution
The fourth proportional to 277,160.48, 382,481.47 and 149,836.08 is: 206,773.79
Step by Step Solution
- Step 1: Write the proportion equation
277,160.48 : 382,481.47 = 149,836.08 : x - Step 2: Convert to fraction form
277,160.48/382,481.47 = 149,836.08/x - Step 3: Cross multiply
277,160.48x = 382,481.47 × 149,836.08 - Step 4: Simplify right side
277,160.48x = 57,309,523,186.17 - Step 5: Solve for x
x = 57,309,523,186.17/277,160.48 - Step 6: Final answer
x = 206,773.79
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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.