Finding the Third Proportional to 889.88 and 1,953
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Solution
The third proportional to 889.88 and 1,953 is: 4,286.23
Step by Step Solution
- Step 1: Write the proportion equation
889.88 : 1,953 = 1,953 : x - Step 2: Convert to fraction form
889.88/1,953 = 1,953/x - Step 3: Cross multiply
889.88x = 1,953 × 1,953 - Step 4: Simplify right side
889.88x = 3,814,209 - Step 5: Solve for x
x = 3,814,209/889.88 - Step 6: Final answer
x = 4,286.23
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.