Finding the Fourth Proportional to 276,265.64, 414,304.26 and 107,772.68
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Solution
The fourth proportional to 276,265.64, 414,304.26 and 107,772.68 is: 161,622.27
Step by Step Solution
- Step 1: Write the proportion equation
276,265.64 : 414,304.26 = 107,772.68 : x - Step 2: Convert to fraction form
276,265.64/414,304.26 = 107,772.68/x - Step 3: Cross multiply
276,265.64x = 414,304.26 × 107,772.68 - Step 4: Simplify right side
276,265.64x = 44,650,680,435.62 - Step 5: Solve for x
x = 44,650,680,435.62/276,265.64 - Step 6: Final answer
x = 161,622.27
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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.