Finding the Third Proportional to 127,415.25 and 281,985.75
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Solution
The third proportional to 127,415.25 and 281,985.75 is: 624,069.44
Step by Step Solution
- Step 1: Write the proportion equation
127,415.25 : 281,985.75 = 281,985.75 : x - Step 2: Convert to fraction form
127,415.25/281,985.75 = 281,985.75/x - Step 3: Cross multiply
127,415.25x = 281,985.75 × 281,985.75 - Step 4: Simplify right side
127,415.25x = 79,515,963,203.06 - Step 5: Solve for x
x = 79,515,963,203.06/127,415.25 - Step 6: Final answer
x = 624,069.44
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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.