Finding the Third Proportional to 239,754.38 and 399,534.19
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Solution
The third proportional to 239,754.38 and 399,534.19 is: 665,796.26
Step by Step Solution
- Step 1: Write the proportion equation
239,754.38 : 399,534.19 = 399,534.19 : x - Step 2: Convert to fraction form
239,754.38/399,534.19 = 399,534.19/x - Step 3: Cross multiply
239,754.38x = 399,534.19 × 399,534.19 - Step 4: Simplify right side
239,754.38x = 159,627,566,981.29 - Step 5: Solve for x
x = 159,627,566,981.29/239,754.38 - Step 6: Final answer
x = 665,796.26
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.