Finding the Fourth Proportional to 151,013.48, 226,514.98 and 38,694.62
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Solution
The fourth proportional to 151,013.48, 226,514.98 and 38,694.62 is: 58,040.59
Step by Step Solution
- Step 1: Write the proportion equation
151,013.48 : 226,514.98 = 38,694.62 : x - Step 2: Convert to fraction form
151,013.48/226,514.98 = 38,694.62/x - Step 3: Cross multiply
151,013.48x = 226,514.98 × 38,694.62 - Step 4: Simplify right side
151,013.48x = 8,764,911,075.41 - Step 5: Solve for x
x = 8,764,911,075.41/151,013.48 - Step 6: Final answer
x = 58,040.59
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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.