Finding the Fourth Proportional to 179,534.08, 269,310.36 and 46,415.49
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Solution
The fourth proportional to 179,534.08, 269,310.36 and 46,415.49 is: 69,625.62
Step by Step Solution
- Step 1: Write the proportion equation
179,534.08 : 269,310.36 = 46,415.49 : x - Step 2: Convert to fraction form
179,534.08/269,310.36 = 46,415.49/x - Step 3: Cross multiply
179,534.08x = 269,310.36 × 46,415.49 - Step 4: Simplify right side
179,534.08x = 12,500,172,321.48 - Step 5: Solve for x
x = 12,500,172,321.48/179,534.08 - Step 6: Final answer
x = 69,625.62
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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.