Finding the Third Proportional to 51,197,190 and 74,879,763
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Solution
The third proportional to 51,197,190 and 74,879,763 is: 109,517,317.39
Step by Step Solution
- Step 1: Write the proportion equation
51,197,190 : 74,879,763 = 74,879,763 : x - Step 2: Convert to fraction form
51,197,190/74,879,763 = 74,879,763/x - Step 3: Cross multiply
51,197,190x = 74,879,763 × 74,879,763 - Step 4: Simplify right side
51,197,190x = 5,606,978,906,936,169 - Step 5: Solve for x
x = 5,606,978,906,936,169/51,197,190 - Step 6: Final answer
x = 109,517,317.39
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.