Finding the Fourth Proportional to 234,567.92, 351,852.18 and 57,074.96
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Solution
The fourth proportional to 234,567.92, 351,852.18 and 57,074.96 is: 85,612.51
Step by Step Solution
- Step 1: Write the proportion equation
234,567.92 : 351,852.18 = 57,074.96 : x - Step 2: Convert to fraction form
234,567.92/351,852.18 = 57,074.96/x - Step 3: Cross multiply
234,567.92x = 351,852.18 × 57,074.96 - Step 4: Simplify right side
234,567.92x = 20,081,949,099.41 - Step 5: Solve for x
x = 20,081,949,099.41/234,567.92 - Step 6: Final answer
x = 85,612.51
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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.