Finding the Fourth Proportional to 350,514.26, 525,771.15 and 84,274.68
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Solution
The fourth proportional to 350,514.26, 525,771.15 and 84,274.68 is: 126,411.96
Step by Step Solution
- Step 1: Write the proportion equation
350,514.26 : 525,771.15 = 84,274.68 : x - Step 2: Convert to fraction form
350,514.26/525,771.15 = 84,274.68/x - Step 3: Cross multiply
350,514.26x = 525,771.15 × 84,274.68 - Step 4: Simplify right side
350,514.26x = 44,309,195,419.48 - Step 5: Solve for x
x = 44,309,195,419.48/350,514.26 - Step 6: Final answer
x = 126,411.96
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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.