Finding the Fourth Proportional to 188,246.26, 259,785.93 and 107,673.94
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Solution
The fourth proportional to 188,246.26, 259,785.93 and 107,673.94 is: 148,593.52
Step by Step Solution
- Step 1: Write the proportion equation
188,246.26 : 259,785.93 = 107,673.94 : x - Step 2: Convert to fraction form
188,246.26/259,785.93 = 107,673.94/x - Step 3: Cross multiply
188,246.26x = 259,785.93 × 107,673.94 - Step 4: Simplify right side
188,246.26x = 27,972,174,639.66 - Step 5: Solve for x
x = 27,972,174,639.66/188,246.26 - Step 6: Final answer
x = 148,593.52
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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.