Finding the Third Proportional to 76,902.33 and 120,393.63
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Solution
The third proportional to 76,902.33 and 120,393.63 is: 188,480.99
Step by Step Solution
- Step 1: Write the proportion equation
76,902.33 : 120,393.63 = 120,393.63 : x - Step 2: Convert to fraction form
76,902.33/120,393.63 = 120,393.63/x - Step 3: Cross multiply
76,902.33x = 120,393.63 × 120,393.63 - Step 4: Simplify right side
76,902.33x = 14,494,626,821.79 - Step 5: Solve for x
x = 14,494,626,821.79/76,902.33 - Step 6: Final answer
x = 188,480.99
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.