Finding the Fourth Proportional to 234,293.25, 351,367.14 and 84,514.05
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Solution
The fourth proportional to 234,293.25, 351,367.14 and 84,514.05 is: 126,744.84
Step by Step Solution
- Step 1: Write the proportion equation
234,293.25 : 351,367.14 = 84,514.05 : x - Step 2: Convert to fraction form
234,293.25/351,367.14 = 84,514.05/x - Step 3: Cross multiply
234,293.25x = 351,367.14 × 84,514.05 - Step 4: Simplify right side
234,293.25x = 29,695,460,355.24 - Step 5: Solve for x
x = 29,695,460,355.24/234,293.25 - Step 6: Final answer
x = 126,744.84
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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.