Finding the Fourth Proportional to 366,873.70, 514,556.30 and 366,873.70
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Solution
The fourth proportional to 366,873.70, 514,556.30 and 366,873.70 is: 514,556.30
Step by Step Solution
- Step 1: Write the proportion equation
366,873.70 : 514,556.30 = 366,873.70 : x - Step 2: Convert to fraction form
366,873.70/514,556.30 = 366,873.70/x - Step 3: Cross multiply
366,873.70x = 514,556.30 × 366,873.70 - Step 4: Simplify right side
366,873.70x = 188,777,173,639.31 - Step 5: Solve for x
x = 188,777,173,639.31/366,873.70 - Step 6: Final answer
x = 514,556.30
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.