Finding the Fourth Proportional to 132,260.06, 198,391.71 and 38,767.70
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Solution
The fourth proportional to 132,260.06, 198,391.71 and 38,767.70 is: 58,152.02
Step by Step Solution
- Step 1: Write the proportion equation
132,260.06 : 198,391.71 = 38,767.70 : x - Step 2: Convert to fraction form
132,260.06/198,391.71 = 38,767.70/x - Step 3: Cross multiply
132,260.06x = 198,391.71 × 38,767.70 - Step 4: Simplify right side
132,260.06x = 7,691,190,295.77 - Step 5: Solve for x
x = 7,691,190,295.77/132,260.06 - Step 6: Final answer
x = 58,152.02
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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.