Finding the Fourth Proportional to 177,229.08, 244,491.72 and 119,888.47
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Solution
The fourth proportional to 177,229.08, 244,491.72 and 119,888.47 is: 165,388.99
Step by Step Solution
- Step 1: Write the proportion equation
177,229.08 : 244,491.72 = 119,888.47 : x - Step 2: Convert to fraction form
177,229.08/244,491.72 = 119,888.47/x - Step 3: Cross multiply
177,229.08x = 244,491.72 × 119,888.47 - Step 4: Simplify right side
177,229.08x = 29,311,738,094.50 - Step 5: Solve for x
x = 29,311,738,094.50/177,229.08 - Step 6: Final answer
x = 165,388.99
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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.