Finding the Fourth Proportional to 802,239.84, 1,203,258.51 and 262,450.98
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Solution
The fourth proportional to 802,239.84, 1,203,258.51 and 262,450.98 is: 393,643.35
Step by Step Solution
- Step 1: Write the proportion equation
802,239.84 : 1,203,258.51 = 262,450.98 : x - Step 2: Convert to fraction form
802,239.84/1,203,258.51 = 262,450.98/x - Step 3: Cross multiply
802,239.84x = 1,203,258.51 × 262,450.98 - Step 4: Simplify right side
802,239.84x = 315,796,375,142.84 - Step 5: Solve for x
x = 315,796,375,142.84/802,239.84 - Step 6: Final answer
x = 393,643.35
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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.