Finding the Fourth Proportional to 325,415.26, 449,089.68 and 182,166.76
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Solution
The fourth proportional to 325,415.26, 449,089.68 and 182,166.76 is: 251,399.43
Step by Step Solution
- Step 1: Write the proportion equation
325,415.26 : 449,089.68 = 182,166.76 : x - Step 2: Convert to fraction form
325,415.26/449,089.68 = 182,166.76/x - Step 3: Cross multiply
325,415.26x = 449,089.68 × 182,166.76 - Step 4: Simplify right side
325,415.26x = 81,809,211,955.04 - Step 5: Solve for x
x = 81,809,211,955.04/325,415.26 - Step 6: Final answer
x = 251,399.43
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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.