Finding the Fourth Proportional to 295,161.05, 407,284.79 and 167,839.31
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Solution
The fourth proportional to 295,161.05, 407,284.79 and 167,839.31 is: 231,596.94
Step by Step Solution
- Step 1: Write the proportion equation
295,161.05 : 407,284.79 = 167,839.31 : x - Step 2: Convert to fraction form
295,161.05/407,284.79 = 167,839.31/x - Step 3: Cross multiply
295,161.05x = 407,284.79 × 167,839.31 - Step 4: Simplify right side
295,161.05x = 68,358,395,251.47 - Step 5: Solve for x
x = 68,358,395,251.47/295,161.05 - Step 6: Final answer
x = 231,596.94
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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.