Finding the Third Proportional to 76,677.19 and 116,395.31
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Solution
The third proportional to 76,677.19 and 116,395.31 is: 176,687.09
Step by Step Solution
- Step 1: Write the proportion equation
76,677.19 : 116,395.31 = 116,395.31 : x - Step 2: Convert to fraction form
76,677.19/116,395.31 = 116,395.31/x - Step 3: Cross multiply
76,677.19x = 116,395.31 × 116,395.31 - Step 4: Simplify right side
76,677.19x = 13,547,868,771.97 - Step 5: Solve for x
x = 13,547,868,771.97/76,677.19 - Step 6: Final answer
x = 176,687.09
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.