Finding the Fourth Proportional to 276,910.14, 416,115.62 and 150,643.68
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Solution
The fourth proportional to 276,910.14, 416,115.62 and 150,643.68 is: 226,373.76
Step by Step Solution
- Step 1: Write the proportion equation
276,910.14 : 416,115.62 = 150,643.68 : x - Step 2: Convert to fraction form
276,910.14/416,115.62 = 150,643.68/x - Step 3: Cross multiply
276,910.14x = 416,115.62 × 150,643.68 - Step 4: Simplify right side
276,910.14x = 62,685,188,302.28 - Step 5: Solve for x
x = 62,685,188,302.28/276,910.14 - Step 6: Final answer
x = 226,373.76
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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.