Finding the Fourth Proportional to 177,625.44, 266,627.79 and 76,473.54
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Solution
The fourth proportional to 177,625.44, 266,627.79 and 76,473.54 is: 114,791.95
Step by Step Solution
- Step 1: Write the proportion equation
177,625.44 : 266,627.79 = 76,473.54 : x - Step 2: Convert to fraction form
177,625.44/266,627.79 = 76,473.54/x - Step 3: Cross multiply
177,625.44x = 266,627.79 × 76,473.54 - Step 4: Simplify right side
177,625.44x = 20,389,970,963.68 - Step 5: Solve for x
x = 20,389,970,963.68/177,625.44 - Step 6: Final answer
x = 114,791.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.