Finding the Fourth Proportional to 182,431.70, 251,753.36 and 101,860.59
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Solution
The fourth proportional to 182,431.70, 251,753.36 and 101,860.59 is: 140,566.28
Step by Step Solution
- Step 1: Write the proportion equation
182,431.70 : 251,753.36 = 101,860.59 : x - Step 2: Convert to fraction form
182,431.70/251,753.36 = 101,860.59/x - Step 3: Cross multiply
182,431.70x = 251,753.36 × 101,860.59 - Step 4: Simplify right side
182,431.70x = 25,643,745,274.78 - Step 5: Solve for x
x = 25,643,745,274.78/182,431.70 - Step 6: Final answer
x = 140,566.28
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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.