Finding the Fourth Proportional to 182,431.96, 251,753.68 and 101,860.84
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Solution
The fourth proportional to 182,431.96, 251,753.68 and 101,860.84 is: 140,566.61
Step by Step Solution
- Step 1: Write the proportion equation
182,431.96 : 251,753.68 = 101,860.84 : x - Step 2: Convert to fraction form
182,431.96/251,753.68 = 101,860.84/x - Step 3: Cross multiply
182,431.96x = 251,753.68 × 101,860.84 - Step 4: Simplify right side
182,431.96x = 25,643,841,317.89 - Step 5: Solve for x
x = 25,643,841,317.89/182,431.96 - Step 6: Final answer
x = 140,566.61
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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.