Finding the Third Proportional to 673,737.75 and 990,847.69
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Solution
The third proportional to 673,737.75 and 990,847.69 is: 1,457,212.60
Step by Step Solution
- Step 1: Write the proportion equation
673,737.75 : 990,847.69 = 990,847.69 : x - Step 2: Convert to fraction form
673,737.75/990,847.69 = 990,847.69/x - Step 3: Cross multiply
673,737.75x = 990,847.69 × 990,847.69 - Step 4: Simplify right side
673,737.75x = 981,779,139,824.10 - Step 5: Solve for x
x = 981,779,139,824.10/673,737.75 - Step 6: Final answer
x = 1,457,212.60
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.