Finding the Third Proportional to 644,544 and 1,411,344
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Solution
The third proportional to 644,544 and 1,411,344 is: 3,090,389.31
Step by Step Solution
- Step 1: Write the proportion equation
644,544 : 1,411,344 = 1,411,344 : x - Step 2: Convert to fraction form
644,544/1,411,344 = 1,411,344/x - Step 3: Cross multiply
644,544x = 1,411,344 × 1,411,344 - Step 4: Simplify right side
644,544x = 1,991,891,886,336 - Step 5: Solve for x
x = 1,991,891,886,336/644,544 - Step 6: Final answer
x = 3,090,389.31
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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.