Finding the Fourth Proportional to 448,609.14, 672,716.97 and 167,929.56
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Solution
The fourth proportional to 448,609.14, 672,716.97 and 167,929.56 is: 251,820.69
Step by Step Solution
- Step 1: Write the proportion equation
448,609.14 : 672,716.97 = 167,929.56 : x - Step 2: Convert to fraction form
448,609.14/672,716.97 = 167,929.56/x - Step 3: Cross multiply
448,609.14x = 672,716.97 × 167,929.56 - Step 4: Simplify right side
448,609.14x = 112,969,064,776.63 - Step 5: Solve for x
x = 112,969,064,776.63/448,609.14 - Step 6: Final answer
x = 251,820.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.