Finding the Third Proportional to 135,806.63 and 319,575.38
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Solution
The third proportional to 135,806.63 and 319,575.38 is: 752,013.54
Step by Step Solution
- Step 1: Write the proportion equation
135,806.63 : 319,575.38 = 319,575.38 : x - Step 2: Convert to fraction form
135,806.63/319,575.38 = 319,575.38/x - Step 3: Cross multiply
135,806.63x = 319,575.38 × 319,575.38 - Step 4: Simplify right side
135,806.63x = 102,128,420,306.39 - Step 5: Solve for x
x = 102,128,420,306.39/135,806.63 - Step 6: Final answer
x = 752,013.54
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.