Finding the Fourth Proportional to 269,119.17, 401,265.57 and 259,394.70
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Solution
The fourth proportional to 269,119.17, 401,265.57 and 259,394.70 is: 386,766.06
Step by Step Solution
- Step 1: Write the proportion equation
269,119.17 : 401,265.57 = 259,394.70 : x - Step 2: Convert to fraction form
269,119.17/401,265.57 = 259,394.70/x - Step 3: Cross multiply
269,119.17x = 401,265.57 × 259,394.70 - Step 4: Simplify right side
269,119.17x = 104,086,162,150.48 - Step 5: Solve for x
x = 104,086,162,150.48/269,119.17 - Step 6: Final answer
x = 386,766.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.