Finding the Third Proportional to 644,824 and 996,879
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Solution
The third proportional to 644,824 and 996,879 is: 1,541,145.71
Step by Step Solution
- Step 1: Write the proportion equation
644,824 : 996,879 = 996,879 : x - Step 2: Convert to fraction form
644,824/996,879 = 996,879/x - Step 3: Cross multiply
644,824x = 996,879 × 996,879 - Step 4: Simplify right side
644,824x = 993,767,740,641 - Step 5: Solve for x
x = 993,767,740,641/644,824 - Step 6: Final answer
x = 1,541,145.71
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.