Finding the Fourth Proportional to 234,340.96, 323,390.94 and 126,910.68
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Solution
The fourth proportional to 234,340.96, 323,390.94 and 126,910.68 is: 175,136.96
Step by Step Solution
- Step 1: Write the proportion equation
234,340.96 : 323,390.94 = 126,910.68 : x - Step 2: Convert to fraction form
234,340.96/323,390.94 = 126,910.68/x - Step 3: Cross multiply
234,340.96x = 323,390.94 × 126,910.68 - Step 4: Simplify right side
234,340.96x = 41,041,764,101.24 - Step 5: Solve for x
x = 41,041,764,101.24/234,340.96 - Step 6: Final answer
x = 175,136.96
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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.