Finding the Third Proportional to 663,416 and 994,078
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Solution
The third proportional to 663,416 and 994,078 is: 1,489,549.65
Step by Step Solution
- Step 1: Write the proportion equation
663,416 : 994,078 = 994,078 : x - Step 2: Convert to fraction form
663,416/994,078 = 994,078/x - Step 3: Cross multiply
663,416x = 994,078 × 994,078 - Step 4: Simplify right side
663,416x = 988,191,070,084 - Step 5: Solve for x
x = 988,191,070,084/663,416 - Step 6: Final answer
x = 1,489,549.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.