Finding the Third Proportional to 889,752 and 1,378,860
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Solution
The third proportional to 889,752 and 1,378,860 is: 2,136,836.89
Step by Step Solution
- Step 1: Write the proportion equation
889,752 : 1,378,860 = 1,378,860 : x - Step 2: Convert to fraction form
889,752/1,378,860 = 1,378,860/x - Step 3: Cross multiply
889,752x = 1,378,860 × 1,378,860 - Step 4: Simplify right side
889,752x = 1,901,254,899,600 - Step 5: Solve for x
x = 1,901,254,899,600/889,752 - Step 6: Final answer
x = 2,136,836.89
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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.