Finding the Fourth Proportional to 182,432.09, 251,753.67 and 101,860.88
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Solution
The fourth proportional to 182,432.09, 251,753.67 and 101,860.88 is: 140,566.55
Step by Step Solution
- Step 1: Write the proportion equation
182,432.09 : 251,753.67 = 101,860.88 : x - Step 2: Convert to fraction form
182,432.09/251,753.67 = 101,860.88/x - Step 3: Cross multiply
182,432.09x = 251,753.67 × 101,860.88 - Step 4: Simplify right side
182,432.09x = 25,643,850,369.43 - Step 5: Solve for x
x = 25,643,850,369.43/182,432.09 - Step 6: Final answer
x = 140,566.55
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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.