Finding the Third Proportional to 135,523.13 and 198,424.69
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Solution
The third proportional to 135,523.13 and 198,424.69 is: 290,521.32
Step by Step Solution
- Step 1: Write the proportion equation
135,523.13 : 198,424.69 = 198,424.69 : x - Step 2: Convert to fraction form
135,523.13/198,424.69 = 198,424.69/x - Step 3: Cross multiply
135,523.13x = 198,424.69 × 198,424.69 - Step 4: Simplify right side
135,523.13x = 39,372,356,609.47 - Step 5: Solve for x
x = 39,372,356,609.47/135,523.13 - Step 6: Final answer
x = 290,521.32
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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.