Finding the Fourth Proportional to 275,093.44, 379,696.48 and 167,722.68
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Solution
The fourth proportional to 275,093.44, 379,696.48 and 167,722.68 is: 231,498.47
Step by Step Solution
- Step 1: Write the proportion equation
275,093.44 : 379,696.48 = 167,722.68 : x - Step 2: Convert to fraction form
275,093.44/379,696.48 = 167,722.68/x - Step 3: Cross multiply
275,093.44x = 379,696.48 × 167,722.68 - Step 4: Simplify right side
275,093.44x = 63,683,711,212.17 - Step 5: Solve for x
x = 63,683,711,212.17/275,093.44 - Step 6: Final answer
x = 231,498.47
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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.