Finding the Fourth Proportional to 264,769.76, 365,375.76 and 151,582.88
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Solution
The fourth proportional to 264,769.76, 365,375.76 and 151,582.88 is: 209,180.65
Step by Step Solution
- Step 1: Write the proportion equation
264,769.76 : 365,375.76 = 151,582.88 : x - Step 2: Convert to fraction form
264,769.76/365,375.76 = 151,582.88/x - Step 3: Cross multiply
264,769.76x = 365,375.76 × 151,582.88 - Step 4: Simplify right side
264,769.76x = 55,384,709,982.99 - Step 5: Solve for x
x = 55,384,709,982.99/264,769.76 - Step 6: Final answer
x = 209,180.65
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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.