Finding the Fourth Proportional to 176,174.68, 264,302.39 and 76,351.63
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Solution
The fourth proportional to 176,174.68, 264,302.39 and 76,351.63 is: 114,544.94
Step by Step Solution
- Step 1: Write the proportion equation
176,174.68 : 264,302.39 = 76,351.63 : x - Step 2: Convert to fraction form
176,174.68/264,302.39 = 76,351.63/x - Step 3: Cross multiply
176,174.68x = 264,302.39 × 76,351.63 - Step 4: Simplify right side
176,174.68x = 20,179,918,289.40 - Step 5: Solve for x
x = 20,179,918,289.40/176,174.68 - Step 6: Final answer
x = 114,544.94
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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.