Finding the Fourth Proportional to 234,415.92, 351,633.58 and 68,203.92
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Solution
The fourth proportional to 234,415.92, 351,633.58 and 68,203.92 is: 102,308.70
Step by Step Solution
- Step 1: Write the proportion equation
234,415.92 : 351,633.58 = 68,203.92 : x - Step 2: Convert to fraction form
234,415.92/351,633.58 = 68,203.92/x - Step 3: Cross multiply
234,415.92x = 351,633.58 × 68,203.92 - Step 4: Simplify right side
234,415.92x = 23,982,788,559.63 - Step 5: Solve for x
x = 23,982,788,559.63/234,415.92 - Step 6: Final answer
x = 102,308.70
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1.5x scale
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.