Finding the Fourth Proportional to 265,769.53, 366,793.08 and 151,065.43
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Solution
The fourth proportional to 265,769.53, 366,793.08 and 151,065.43 is: 208,487.99
Step by Step Solution
- Step 1: Write the proportion equation
265,769.53 : 366,793.08 = 151,065.43 : x - Step 2: Convert to fraction form
265,769.53/366,793.08 = 151,065.43/x - Step 3: Cross multiply
265,769.53x = 366,793.08 × 151,065.43 - Step 4: Simplify right side
265,769.53x = 55,409,754,351.22 - Step 5: Solve for x
x = 55,409,754,351.22/265,769.53 - Step 6: Final answer
x = 208,487.99
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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.