Finding the Fourth Proportional to 230,933.80, 346,757.10 and 125,957.80
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Solution
The fourth proportional to 230,933.80, 346,757.10 and 125,957.80 is: 189,131.09
Step by Step Solution
- Step 1: Write the proportion equation
230,933.80 : 346,757.10 = 125,957.80 : x - Step 2: Convert to fraction form
230,933.80/346,757.10 = 125,957.80/x - Step 3: Cross multiply
230,933.80x = 346,757.10 × 125,957.80 - Step 4: Simplify right side
230,933.80x = 43,676,761,450.38 - Step 5: Solve for x
x = 43,676,761,450.38/230,933.80 - Step 6: Final answer
x = 189,131.09
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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.