Finding the Third Proportional to 138,540.38 and 202,874.63
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Solution
The third proportional to 138,540.38 and 202,874.63 is: 297,083.89
Step by Step Solution
- Step 1: Write the proportion equation
138,540.38 : 202,874.63 = 202,874.63 : x - Step 2: Convert to fraction form
138,540.38/202,874.63 = 202,874.63/x - Step 3: Cross multiply
138,540.38x = 202,874.63 × 202,874.63 - Step 4: Simplify right side
138,540.38x = 41,158,113,468.89 - Step 5: Solve for x
x = 41,158,113,468.89/138,540.38 - Step 6: Final answer
x = 297,083.89
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.