Finding the Fourth Proportional to 265,636.14, 398,578.50 and 132,526.68
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Solution
The fourth proportional to 265,636.14, 398,578.50 and 132,526.68 is: 198,852.03
Step by Step Solution
- Step 1: Write the proportion equation
265,636.14 : 398,578.50 = 132,526.68 : x - Step 2: Convert to fraction form
265,636.14/398,578.50 = 132,526.68/x - Step 3: Cross multiply
265,636.14x = 398,578.50 × 132,526.68 - Step 4: Simplify right side
265,636.14x = 52,822,285,324.38 - Step 5: Solve for x
x = 52,822,285,324.38/265,636.14 - Step 6: Final answer
x = 198,852.03
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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.