Finding the Third Proportional to 394,575.75 and 862,962.75
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Solution
The third proportional to 394,575.75 and 862,962.75 is: 1,887,355.49
Step by Step Solution
- Step 1: Write the proportion equation
394,575.75 : 862,962.75 = 862,962.75 : x - Step 2: Convert to fraction form
394,575.75/862,962.75 = 862,962.75/x - Step 3: Cross multiply
394,575.75x = 862,962.75 × 862,962.75 - Step 4: Simplify right side
394,575.75x = 744,704,707,887.56 - Step 5: Solve for x
x = 744,704,707,887.56/394,575.75 - Step 6: Final answer
x = 1,887,355.49
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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.