Finding the Third Proportional to 55,138.13 and 119,609.63
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Solution
The third proportional to 55,138.13 and 119,609.63 is: 259,465.88
Step by Step Solution
- Step 1: Write the proportion equation
55,138.13 : 119,609.63 = 119,609.63 : x - Step 2: Convert to fraction form
55,138.13/119,609.63 = 119,609.63/x - Step 3: Cross multiply
55,138.13x = 119,609.63 × 119,609.63 - Step 4: Simplify right side
55,138.13x = 14,306,462,392.64 - Step 5: Solve for x
x = 14,306,462,392.64/55,138.13 - Step 6: Final answer
x = 259,465.88
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.