Finding the Third Proportional to 120,855.75 and 259,197.75
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Solution
The third proportional to 120,855.75 and 259,197.75 is: 555,898.03
Step by Step Solution
- Step 1: Write the proportion equation
120,855.75 : 259,197.75 = 259,197.75 : x - Step 2: Convert to fraction form
120,855.75/259,197.75 = 259,197.75/x - Step 3: Cross multiply
120,855.75x = 259,197.75 × 259,197.75 - Step 4: Simplify right side
120,855.75x = 67,183,473,605.06 - Step 5: Solve for x
x = 67,183,473,605.06/120,855.75 - Step 6: Final answer
x = 555,898.03
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.