Finding the Fourth Proportional to 436,102.91, 654,408.17 and 183,365.09
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Solution
The fourth proportional to 436,102.91, 654,408.17 and 183,365.09 is: 275,154.34
Step by Step Solution
- Step 1: Write the proportion equation
436,102.91 : 654,408.17 = 183,365.09 : x - Step 2: Convert to fraction form
436,102.91/654,408.17 = 183,365.09/x - Step 3: Cross multiply
436,102.91x = 654,408.17 × 183,365.09 - Step 4: Simplify right side
436,102.91x = 119,995,608,799.92 - Step 5: Solve for x
x = 119,995,608,799.92/436,102.91 - Step 6: Final answer
x = 275,154.34
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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.