Finding the Fourth Proportional to 404,159.07, 606,341.58 and 119,859.99
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Solution
The fourth proportional to 404,159.07, 606,341.58 and 119,859.99 is: 179,820.52
Step by Step Solution
- Step 1: Write the proportion equation
404,159.07 : 606,341.58 = 119,859.99 : x - Step 2: Convert to fraction form
404,159.07/606,341.58 = 119,859.99/x - Step 3: Cross multiply
404,159.07x = 606,341.58 × 119,859.99 - Step 4: Simplify right side
404,159.07x = 72,676,095,715.38 - Step 5: Solve for x
x = 72,676,095,715.38/404,159.07 - Step 6: Final answer
x = 179,820.52
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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.