Finding the Third Proportional to 127,478,076.75 and 281,752,398
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Solution
The third proportional to 127,478,076.75 and 281,752,398 is: 622,729,929.75
Step by Step Solution
- Step 1: Write the proportion equation
127,478,076.75 : 281,752,398 = 281,752,398 : x - Step 2: Convert to fraction form
127,478,076.75/281,752,398 = 281,752,398/x - Step 3: Cross multiply
127,478,076.75x = 281,752,398 × 281,752,398 - Step 4: Simplify right side
127,478,076.75x = 79,384,413,778,750,400 - Step 5: Solve for x
x = 79,384,413,778,750,400/127,478,076.75 - Step 6: Final answer
x = 622,729,929.75
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.