Finding the Third Proportional to 769,692 and 1,207,389.75
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Solution
The third proportional to 769,692 and 1,207,389.75 is: 1,893,991.37
Step by Step Solution
- Step 1: Write the proportion equation
769,692 : 1,207,389.75 = 1,207,389.75 : x - Step 2: Convert to fraction form
769,692/1,207,389.75 = 1,207,389.75/x - Step 3: Cross multiply
769,692x = 1,207,389.75 × 1,207,389.75 - Step 4: Simplify right side
769,692x = 1,457,790,008,405.06 - Step 5: Solve for x
x = 1,457,790,008,405.06/769,692 - Step 6: Final answer
x = 1,893,991.37
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.