Finding the Fourth Proportional to 802,240.84, 1,203,260.01 and 262,451.98
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Solution
The fourth proportional to 802,240.84, 1,203,260.01 and 262,451.98 is: 393,644.85
Step by Step Solution
- Step 1: Write the proportion equation
802,240.84 : 1,203,260.01 = 262,451.98 : x - Step 2: Convert to fraction form
802,240.84/1,203,260.01 = 262,451.98/x - Step 3: Cross multiply
802,240.84x = 1,203,260.01 × 262,451.98 - Step 4: Simplify right side
802,240.84x = 315,797,972,079.32 - Step 5: Solve for x
x = 315,797,972,079.32/802,240.84 - Step 6: Final answer
x = 393,644.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.