Finding the Fourth Proportional to 276,145.44, 414,375.48 and 107,643.84
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Solution
The fourth proportional to 276,145.44, 414,375.48 and 107,643.84 is: 161,527.08
Step by Step Solution
- Step 1: Write the proportion equation
276,145.44 : 414,375.48 = 107,643.84 : x - Step 2: Convert to fraction form
276,145.44/414,375.48 = 107,643.84/x - Step 3: Cross multiply
276,145.44x = 414,375.48 × 107,643.84 - Step 4: Simplify right side
276,145.44x = 44,604,967,869.04 - Step 5: Solve for x
x = 44,604,967,869.04/276,145.44 - Step 6: Final answer
x = 161,527.08
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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.