Finding the Fourth Proportional to 182,997.66, 252,536.70 and 102,425.18
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Solution
The fourth proportional to 182,997.66, 252,536.70 and 102,425.18 is: 141,346.70
Step by Step Solution
- Step 1: Write the proportion equation
182,997.66 : 252,536.70 = 102,425.18 : x - Step 2: Convert to fraction form
182,997.66/252,536.70 = 102,425.18/x - Step 3: Cross multiply
182,997.66x = 252,536.70 × 102,425.18 - Step 4: Simplify right side
182,997.66x = 25,866,116,075.52 - Step 5: Solve for x
x = 25,866,116,075.52/182,997.66 - Step 6: Final answer
x = 141,346.70
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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.