Finding the Fourth Proportional to 255,575.05, 352,694.99 and 148,208.81
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Solution
The fourth proportional to 255,575.05, 352,694.99 and 148,208.81 is: 204,528.98
Step by Step Solution
- Step 1: Write the proportion equation
255,575.05 : 352,694.99 = 148,208.81 : x - Step 2: Convert to fraction form
255,575.05/352,694.99 = 148,208.81/x - Step 3: Cross multiply
255,575.05x = 352,694.99 × 148,208.81 - Step 4: Simplify right side
255,575.05x = 52,272,503,367.91 - Step 5: Solve for x
x = 52,272,503,367.91/255,575.05 - Step 6: Final answer
x = 204,528.98
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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.