Finding the Fourth Proportional to 347,595.18, 521,589.99 and 187,668.97
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Solution
The fourth proportional to 347,595.18, 521,589.99 and 187,668.97 is: 281,609.94
Step by Step Solution
- Step 1: Write the proportion equation
347,595.18 : 521,589.99 = 187,668.97 : x - Step 2: Convert to fraction form
347,595.18/521,589.99 = 187,668.97/x - Step 3: Cross multiply
347,595.18x = 521,589.99 × 187,668.97 - Step 4: Simplify right side
347,595.18x = 97,886,256,185.61 - Step 5: Solve for x
x = 97,886,256,185.61/347,595.18 - Step 6: Final answer
x = 281,609.94
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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.