Finding the Fourth Proportional to 173,828.48, 239,863.48 and 97,336.94
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Solution
The fourth proportional to 173,828.48, 239,863.48 and 97,336.94 is: 134,313.88
Step by Step Solution
- Step 1: Write the proportion equation
173,828.48 : 239,863.48 = 97,336.94 : x - Step 2: Convert to fraction form
173,828.48/239,863.48 = 97,336.94/x - Step 3: Cross multiply
173,828.48x = 239,863.48 × 97,336.94 - Step 4: Simplify right side
173,828.48x = 23,347,577,517.27 - Step 5: Solve for x
x = 23,347,577,517.27/173,828.48 - Step 6: Final answer
x = 134,313.88
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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.