Finding the Third Proportional to 61,054.13 and 130,172.81
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Solution
The third proportional to 61,054.13 and 130,172.81 is: 277,539.99
Step by Step Solution
- Step 1: Write the proportion equation
61,054.13 : 130,172.81 = 130,172.81 : x - Step 2: Convert to fraction form
61,054.13/130,172.81 = 130,172.81/x - Step 3: Cross multiply
61,054.13x = 130,172.81 × 130,172.81 - Step 4: Simplify right side
61,054.13x = 16,944,961,114.16 - Step 5: Solve for x
x = 16,944,961,114.16/61,054.13 - Step 6: Final answer
x = 277,539.99
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.