Finding the Third Proportional to 76,286.25 and 118,023.75
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Solution
The third proportional to 76,286.25 and 118,023.75 is: 182,596.54
Step by Step Solution
- Step 1: Write the proportion equation
76,286.25 : 118,023.75 = 118,023.75 : x - Step 2: Convert to fraction form
76,286.25/118,023.75 = 118,023.75/x - Step 3: Cross multiply
76,286.25x = 118,023.75 × 118,023.75 - Step 4: Simplify right side
76,286.25x = 13,929,605,564.06 - Step 5: Solve for x
x = 13,929,605,564.06/76,286.25 - Step 6: Final answer
x = 182,596.54
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.