Finding the Fourth Proportional to 234,241.24, 323,252.84 and 126,811.20
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Solution
The fourth proportional to 234,241.24, 323,252.84 and 126,811.20 is: 174,999.42
Step by Step Solution
- Step 1: Write the proportion equation
234,241.24 : 323,252.84 = 126,811.20 : x - Step 2: Convert to fraction form
234,241.24/323,252.84 = 126,811.20/x - Step 3: Cross multiply
234,241.24x = 323,252.84 × 126,811.20 - Step 4: Simplify right side
234,241.24x = 40,992,080,543.81 - Step 5: Solve for x
x = 40,992,080,543.81/234,241.24 - Step 6: Final answer
x = 174,999.42
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1.5x scale
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.