Finding the Third Proportional to 448,912.13 and 629,906.63
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Solution
The third proportional to 448,912.13 and 629,906.63 is: 883,875.34
Step by Step Solution
- Step 1: Write the proportion equation
448,912.13 : 629,906.63 = 629,906.63 : x - Step 2: Convert to fraction form
448,912.13/629,906.63 = 629,906.63/x - Step 3: Cross multiply
448,912.13x = 629,906.63 × 629,906.63 - Step 4: Simplify right side
448,912.13x = 396,782,356,218.89 - Step 5: Solve for x
x = 396,782,356,218.89/448,912.13 - Step 6: Final answer
x = 883,875.34
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.