Finding the Fourth Proportional to 232,057.92, 348,137.91 and 74,302.32
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Solution
The fourth proportional to 232,057.92, 348,137.91 and 74,302.32 is: 111,469.82
Step by Step Solution
- Step 1: Write the proportion equation
232,057.92 : 348,137.91 = 74,302.32 : x - Step 2: Convert to fraction form
232,057.92/348,137.91 = 74,302.32/x - Step 3: Cross multiply
232,057.92x = 348,137.91 × 74,302.32 - Step 4: Simplify right side
232,057.92x = 25,867,454,392.95 - Step 5: Solve for x
x = 25,867,454,392.95/232,057.92 - Step 6: Final answer
x = 111,469.82
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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.