Finding the Fourth Proportional to 252,228.24, 378,243.93 and 110,116.98
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Solution
The fourth proportional to 252,228.24, 378,243.93 and 110,116.98 is: 165,132.50
Step by Step Solution
- Step 1: Write the proportion equation
252,228.24 : 378,243.93 = 110,116.98 : x - Step 2: Convert to fraction form
252,228.24/378,243.93 = 110,116.98/x - Step 3: Cross multiply
252,228.24x = 378,243.93 × 110,116.98 - Step 4: Simplify right side
252,228.24x = 41,651,079,274.93 - Step 5: Solve for x
x = 41,651,079,274.93/252,228.24 - Step 6: Final answer
x = 165,132.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.