Finding the Fourth Proportional to 176,516.44, 264,625.84 and 76,601.37
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Solution
The fourth proportional to 176,516.44, 264,625.84 and 76,601.37 is: 114,837.47
Step by Step Solution
- Step 1: Write the proportion equation
176,516.44 : 264,625.84 = 76,601.37 : x - Step 2: Convert to fraction form
176,516.44/264,625.84 = 76,601.37/x - Step 3: Cross multiply
176,516.44x = 264,625.84 × 76,601.37 - Step 4: Simplify right side
176,516.44x = 20,270,701,881.40 - Step 5: Solve for x
x = 20,270,701,881.40/176,516.44 - Step 6: Final answer
x = 114,837.47
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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.