Finding the Fourth Proportional to 182,756.39, 252,203.12 and 102,183.66
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Solution
The fourth proportional to 182,756.39, 252,203.12 and 102,183.66 is: 141,013.06
Step by Step Solution
- Step 1: Write the proportion equation
182,756.39 : 252,203.12 = 102,183.66 : x - Step 2: Convert to fraction form
182,756.39/252,203.12 = 102,183.66/x - Step 3: Cross multiply
182,756.39x = 252,203.12 × 102,183.66 - Step 4: Simplify right side
182,756.39x = 25,771,037,737.29 - Step 5: Solve for x
x = 25,771,037,737.29/182,756.39 - Step 6: Final answer
x = 141,013.06
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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.