Finding the Third Proportional to 129,260.81 and 290,096.44
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Solution
The third proportional to 129,260.81 and 290,096.44 is: 651,055.35
Step by Step Solution
- Step 1: Write the proportion equation
129,260.81 : 290,096.44 = 290,096.44 : x - Step 2: Convert to fraction form
129,260.81/290,096.44 = 290,096.44/x - Step 3: Cross multiply
129,260.81x = 290,096.44 × 290,096.44 - Step 4: Simplify right side
129,260.81x = 84,155,943,050.19 - Step 5: Solve for x
x = 84,155,943,050.19/129,260.81 - Step 6: Final answer
x = 651,055.35
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Why These Related Problems?
These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.