Finding the Third Proportional to 177,458.63 and 389,328.75
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Solution
The third proportional to 177,458.63 and 389,328.75 is: 854,153.33
Step by Step Solution
- Step 1: Write the proportion equation
177,458.63 : 389,328.75 = 389,328.75 : x - Step 2: Convert to fraction form
177,458.63/389,328.75 = 389,328.75/x - Step 3: Cross multiply
177,458.63x = 389,328.75 × 389,328.75 - Step 4: Simplify right side
177,458.63x = 151,576,875,576.56 - Step 5: Solve for x
x = 151,576,875,576.56/177,458.63 - Step 6: Final answer
x = 854,153.33
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.