Finding the Fourth Proportional to 324,651.58, 448,063.69 and 186,827.68
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Solution
The fourth proportional to 324,651.58, 448,063.69 and 186,827.68 is: 257,847.81
Step by Step Solution
- Step 1: Write the proportion equation
324,651.58 : 448,063.69 = 186,827.68 : x - Step 2: Convert to fraction form
324,651.58/448,063.69 = 186,827.68/x - Step 3: Cross multiply
324,651.58x = 448,063.69 × 186,827.68 - Step 4: Simplify right side
324,651.58x = 83,710,699,694.94 - Step 5: Solve for x
x = 83,710,699,694.94/324,651.58 - Step 6: Final answer
x = 257,847.81
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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.