Finding the Third Proportional to 443,402 and 969,748
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Solution
The third proportional to 443,402 and 969,748 is: 2,120,899.73
Step by Step Solution
- Step 1: Write the proportion equation
443,402 : 969,748 = 969,748 : x - Step 2: Convert to fraction form
443,402/969,748 = 969,748/x - Step 3: Cross multiply
443,402x = 969,748 × 969,748 - Step 4: Simplify right side
443,402x = 940,411,183,504 - Step 5: Solve for x
x = 940,411,183,504/443,402 - Step 6: Final answer
x = 2,120,899.73
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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.