Finding the Fourth Proportional to 802,664.98, 1,203,983.68 and 270,185.96
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Solution
The fourth proportional to 802,664.98, 1,203,983.68 and 270,185.96 is: 405,274.30
Step by Step Solution
- Step 1: Write the proportion equation
802,664.98 : 1,203,983.68 = 270,185.96 : x - Step 2: Convert to fraction form
802,664.98/1,203,983.68 = 270,185.96/x - Step 3: Cross multiply
802,664.98x = 1,203,983.68 × 270,185.96 - Step 4: Simplify right side
802,664.98x = 325,299,486,405.13 - Step 5: Solve for x
x = 325,299,486,405.13/802,664.98 - Step 6: Final answer
x = 405,274.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.