Finding the Fourth Proportional to 234,096.99, 323,052.80 and 126,668.91
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Solution
The fourth proportional to 234,096.99, 323,052.80 and 126,668.91 is: 174,802.54
Step by Step Solution
- Step 1: Write the proportion equation
234,096.99 : 323,052.80 = 126,668.91 : x - Step 2: Convert to fraction form
234,096.99/323,052.80 = 126,668.91/x - Step 3: Cross multiply
234,096.99x = 323,052.80 × 126,668.91 - Step 4: Simplify right side
234,096.99x = 40,920,747,172.75 - Step 5: Solve for x
x = 40,920,747,172.75/234,096.99 - Step 6: Final answer
x = 174,802.54
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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.