Finding the Fourth Proportional to 271,562.94, 374,756.86 and 165,578.94
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Solution
The fourth proportional to 271,562.94, 374,756.86 and 165,578.94 is: 228,498.94
Step by Step Solution
- Step 1: Write the proportion equation
271,562.94 : 374,756.86 = 165,578.94 : x - Step 2: Convert to fraction form
271,562.94/374,756.86 = 165,578.94/x - Step 3: Cross multiply
271,562.94x = 374,756.86 × 165,578.94 - Step 4: Simplify right side
271,562.94x = 62,051,843,636.53 - Step 5: Solve for x
x = 62,051,843,636.53/271,562.94 - Step 6: Final answer
x = 228,498.94
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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.