Finding the Fourth Proportional to 339,519.09, 468,544.70 and 186,556.06
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Solution
The fourth proportional to 339,519.09, 468,544.70 and 186,556.06 is: 257,451.95
Step by Step Solution
- Step 1: Write the proportion equation
339,519.09 : 468,544.70 = 186,556.06 : x - Step 2: Convert to fraction form
339,519.09/468,544.70 = 186,556.06/x - Step 3: Cross multiply
339,519.09x = 468,544.70 × 186,556.06 - Step 4: Simplify right side
339,519.09x = 87,409,854,217.95 - Step 5: Solve for x
x = 87,409,854,217.95/339,519.09 - Step 6: Final answer
x = 257,451.95
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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.