Finding the Fourth Proportional to 182,896.62, 251,836.45 and 160,108.08
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Solution
The fourth proportional to 182,896.62, 251,836.45 and 160,108.08 is: 220,458.15
Step by Step Solution
- Step 1: Write the proportion equation
182,896.62 : 251,836.45 = 160,108.08 : x - Step 2: Convert to fraction form
182,896.62/251,836.45 = 160,108.08/x - Step 3: Cross multiply
182,896.62x = 251,836.45 × 160,108.08 - Step 4: Simplify right side
182,896.62x = 40,321,050,483.52 - Step 5: Solve for x
x = 40,321,050,483.52/182,896.62 - Step 6: Final answer
x = 220,458.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.