Finding the Third Proportional to 138,839.63 and 202,996.88
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Solution
The third proportional to 138,839.63 and 202,996.88 is: 296,800.94
Step by Step Solution
- Step 1: Write the proportion equation
138,839.63 : 202,996.88 = 202,996.88 : x - Step 2: Convert to fraction form
138,839.63/202,996.88 = 202,996.88/x - Step 3: Cross multiply
138,839.63x = 202,996.88 × 202,996.88 - Step 4: Simplify right side
138,839.63x = 41,207,731,259.77 - Step 5: Solve for x
x = 41,207,731,259.77/138,839.63 - Step 6: Final answer
x = 296,800.94
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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.