Finding the Third Proportional to 1,378,651.75 and 3,029,431.75
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Solution
The third proportional to 1,378,651.75 and 3,029,431.75 is: 6,656,834.64
Step by Step Solution
- Step 1: Write the proportion equation
1,378,651.75 : 3,029,431.75 = 3,029,431.75 : x - Step 2: Convert to fraction form
1,378,651.75/3,029,431.75 = 3,029,431.75/x - Step 3: Cross multiply
1,378,651.75x = 3,029,431.75 × 3,029,431.75 - Step 4: Simplify right side
1,378,651.75x = 9,177,456,727,908.06 - Step 5: Solve for x
x = 9,177,456,727,908.06/1,378,651.75 - Step 6: Final answer
x = 6,656,834.64
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.