Finding the Third Proportional to 669,651.75 and 1,405,638
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Solution
The third proportional to 669,651.75 and 1,405,638 is: 2,950,515.98
Step by Step Solution
- Step 1: Write the proportion equation
669,651.75 : 1,405,638 = 1,405,638 : x - Step 2: Convert to fraction form
669,651.75/1,405,638 = 1,405,638/x - Step 3: Cross multiply
669,651.75x = 1,405,638 × 1,405,638 - Step 4: Simplify right side
669,651.75x = 1,975,818,187,044 - Step 5: Solve for x
x = 1,975,818,187,044/669,651.75 - Step 6: Final answer
x = 2,950,515.98
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.