Finding the Fourth Proportional to 277,186.56, 382,380 and 173,802.48
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Solution
The fourth proportional to 277,186.56, 382,380 and 173,802.48 is: 239,761.24
Step by Step Solution
- Step 1: Write the proportion equation
277,186.56 : 382,380 = 173,802.48 : x - Step 2: Convert to fraction form
277,186.56/382,380 = 173,802.48/x - Step 3: Cross multiply
277,186.56x = 382,380 × 173,802.48 - Step 4: Simplify right side
277,186.56x = 66,458,592,302.40 - Step 5: Solve for x
x = 66,458,592,302.40/277,186.56 - Step 6: Final answer
x = 239,761.24
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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.