Finding the Third Proportional to 115,840.13 and 174,988.69
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Solution
The third proportional to 115,840.13 and 174,988.69 is: 264,338.81
Step by Step Solution
- Step 1: Write the proportion equation
115,840.13 : 174,988.69 = 174,988.69 : x - Step 2: Convert to fraction form
115,840.13/174,988.69 = 174,988.69/x - Step 3: Cross multiply
115,840.13x = 174,988.69 × 174,988.69 - Step 4: Simplify right side
115,840.13x = 30,621,040,752.97 - Step 5: Solve for x
x = 30,621,040,752.97/115,840.13 - Step 6: Final answer
x = 264,338.81
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.