Finding the Third Proportional to 673,797.75 and 990,990.75
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Solution
The third proportional to 673,797.75 and 990,990.75 is: 1,457,503.63
Step by Step Solution
- Step 1: Write the proportion equation
673,797.75 : 990,990.75 = 990,990.75 : x - Step 2: Convert to fraction form
673,797.75/990,990.75 = 990,990.75/x - Step 3: Cross multiply
673,797.75x = 990,990.75 × 990,990.75 - Step 4: Simplify right side
673,797.75x = 982,062,666,585.56 - Step 5: Solve for x
x = 982,062,666,585.56/673,797.75 - Step 6: Final answer
x = 1,457,503.63
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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.