Finding the Fourth Proportional to 490,497.44, 735,932.96 and 170,684.84
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Solution
The fourth proportional to 490,497.44, 735,932.96 and 170,684.84 is: 256,092.26
Step by Step Solution
- Step 1: Write the proportion equation
490,497.44 : 735,932.96 = 170,684.84 : x - Step 2: Convert to fraction form
490,497.44/735,932.96 = 170,684.84/x - Step 3: Cross multiply
490,497.44x = 735,932.96 × 170,684.84 - Step 4: Simplify right side
490,497.44x = 125,612,594,995.24 - Step 5: Solve for x
x = 125,612,594,995.24/490,497.44 - Step 6: Final answer
x = 256,092.26
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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.