Finding the Fourth Proportional to 276,256.14, 414,290.01 and 107,763.18
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Solution
The fourth proportional to 276,256.14, 414,290.01 and 107,763.18 is: 161,608.02
Step by Step Solution
- Step 1: Write the proportion equation
276,256.14 : 414,290.01 = 107,763.18 : x - Step 2: Convert to fraction form
276,256.14/414,290.01 = 107,763.18/x - Step 3: Cross multiply
276,256.14x = 414,290.01 × 107,763.18 - Step 4: Simplify right side
276,256.14x = 44,645,208,919.83 - Step 5: Solve for x
x = 44,645,208,919.83/276,256.14 - Step 6: Final answer
x = 161,608.02
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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.