Finding the Fourth Proportional to 271,341.77, 374,474.64 and 150,521.98
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Solution
The fourth proportional to 271,341.77, 374,474.64 and 150,521.98 is: 207,733.09
Step by Step Solution
- Step 1: Write the proportion equation
271,341.77 : 374,474.64 = 150,521.98 : x - Step 2: Convert to fraction form
271,341.77/374,474.64 = 150,521.98/x - Step 3: Cross multiply
271,341.77x = 374,474.64 × 150,521.98 - Step 4: Simplify right side
271,341.77x = 56,366,663,756.31 - Step 5: Solve for x
x = 56,366,663,756.31/271,341.77 - Step 6: Final answer
x = 207,733.09
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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.