Finding the Fourth Proportional to 272,263.09, 375,668.00 and 159,063.97
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Solution
The fourth proportional to 272,263.09, 375,668.00 and 159,063.97 is: 219,476.11
Step by Step Solution
- Step 1: Write the proportion equation
272,263.09 : 375,668.00 = 159,063.97 : x - Step 2: Convert to fraction form
272,263.09/375,668.00 = 159,063.97/x - Step 3: Cross multiply
272,263.09x = 375,668.00 × 159,063.97 - Step 4: Simplify right side
272,263.09x = 59,755,241,874.38 - Step 5: Solve for x
x = 59,755,241,874.38/272,263.09 - Step 6: Final answer
x = 219,476.11
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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.