Finding the Fourth Proportional to 265,617.48, 366,541.42 and 144,756.18
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Solution
The fourth proportional to 265,617.48, 366,541.42 and 144,756.18 is: 199,757.70
Step by Step Solution
- Step 1: Write the proportion equation
265,617.48 : 366,541.42 = 144,756.18 : x - Step 2: Convert to fraction form
265,617.48/366,541.42 = 144,756.18/x - Step 3: Cross multiply
265,617.48x = 366,541.42 × 144,756.18 - Step 4: Simplify right side
265,617.48x = 53,059,135,770.98 - Step 5: Solve for x
x = 53,059,135,770.98/265,617.48 - Step 6: Final answer
x = 199,757.70
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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.