Finding the Fourth Proportional to 177,320.68, 244,706.34 and 96,749.80
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Solution
The fourth proportional to 177,320.68, 244,706.34 and 96,749.80 is: 133,516.80
Step by Step Solution
- Step 1: Write the proportion equation
177,320.68 : 244,706.34 = 96,749.80 : x - Step 2: Convert to fraction form
177,320.68/244,706.34 = 96,749.80/x - Step 3: Cross multiply
177,320.68x = 244,706.34 × 96,749.80 - Step 4: Simplify right side
177,320.68x = 23,675,289,453.73 - Step 5: Solve for x
x = 23,675,289,453.73/177,320.68 - Step 6: Final answer
x = 133,516.80
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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.