Finding the Third Proportional to 76,771.13 and 117,588.38
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Solution
The third proportional to 76,771.13 and 117,588.38 is: 180,107.12
Step by Step Solution
- Step 1: Write the proportion equation
76,771.13 : 117,588.38 = 117,588.38 : x - Step 2: Convert to fraction form
76,771.13/117,588.38 = 117,588.38/x - Step 3: Cross multiply
76,771.13x = 117,588.38 × 117,588.38 - Step 4: Simplify right side
76,771.13x = 13,827,025,935.14 - Step 5: Solve for x
x = 13,827,025,935.14/76,771.13 - Step 6: Final answer
x = 180,107.12
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.