Finding the Fourth Proportional to 182,449.20, 251,777.50 and 101,878.09
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Solution
The fourth proportional to 182,449.20, 251,777.50 and 101,878.09 is: 140,590.43
Step by Step Solution
- Step 1: Write the proportion equation
182,449.20 : 251,777.50 = 101,878.09 : x - Step 2: Convert to fraction form
182,449.20/251,777.50 = 101,878.09/x - Step 3: Cross multiply
182,449.20x = 251,777.50 × 101,878.09 - Step 4: Simplify right side
182,449.20x = 25,650,610,804.98 - Step 5: Solve for x
x = 25,650,610,804.98/182,449.20 - Step 6: Final answer
x = 140,590.43
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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.