Finding the Third Proportional to 889,575.75 and 1,378,653.75
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Solution
The third proportional to 889,575.75 and 1,378,653.75 is: 2,136,620.93
Step by Step Solution
- Step 1: Write the proportion equation
889,575.75 : 1,378,653.75 = 1,378,653.75 : x - Step 2: Convert to fraction form
889,575.75/1,378,653.75 = 1,378,653.75/x - Step 3: Cross multiply
889,575.75x = 1,378,653.75 × 1,378,653.75 - Step 4: Simplify right side
889,575.75x = 1,900,686,162,389.06 - Step 5: Solve for x
x = 1,900,686,162,389.06/889,575.75 - Step 6: Final answer
x = 2,136,620.93
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.