Finding the Third Proportional to 985,263 and 2,117,868
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Solution
The third proportional to 985,263 and 2,117,868 is: 4,552,454.39
Step by Step Solution
- Step 1: Write the proportion equation
985,263 : 2,117,868 = 2,117,868 : x - Step 2: Convert to fraction form
985,263/2,117,868 = 2,117,868/x - Step 3: Cross multiply
985,263x = 2,117,868 × 2,117,868 - Step 4: Simplify right side
985,263x = 4,485,364,865,424 - Step 5: Solve for x
x = 4,485,364,865,424/985,263 - Step 6: Final answer
x = 4,552,454.39
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.