Finding the Fourth Proportional to 234,310.27, 323,349.71 and 126,880.31
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Solution
The fourth proportional to 234,310.27, 323,349.71 and 126,880.31 is: 175,095.66
Step by Step Solution
- Step 1: Write the proportion equation
234,310.27 : 323,349.71 = 126,880.31 : x - Step 2: Convert to fraction form
234,310.27/323,349.71 = 126,880.31/x - Step 3: Cross multiply
234,310.27x = 323,349.71 × 126,880.31 - Step 4: Simplify right side
234,310.27x = 41,026,711,443.21 - Step 5: Solve for x
x = 41,026,711,443.21/234,310.27 - Step 6: Final answer
x = 175,095.66
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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.