Finding the Fourth Proportional to 379,694.04, 570,575.68 and 202,327.80
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Solution
The fourth proportional to 379,694.04, 570,575.68 and 202,327.80 is: 304,043.02
Step by Step Solution
- Step 1: Write the proportion equation
379,694.04 : 570,575.68 = 202,327.80 : x - Step 2: Convert to fraction form
379,694.04/570,575.68 = 202,327.80/x - Step 3: Cross multiply
379,694.04x = 570,575.68 × 202,327.80 - Step 4: Simplify right side
379,694.04x = 115,443,322,067.90 - Step 5: Solve for x
x = 115,443,322,067.90/379,694.04 - Step 6: Final answer
x = 304,043.02
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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.