Finding the Fourth Proportional to 271,247.76, 374,320.12 and 150,389.08
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Solution
The fourth proportional to 271,247.76, 374,320.12 and 150,389.08 is: 207,535.94
Step by Step Solution
- Step 1: Write the proportion equation
271,247.76 : 374,320.12 = 150,389.08 : x - Step 2: Convert to fraction form
271,247.76/374,320.12 = 150,389.08/x - Step 3: Cross multiply
271,247.76x = 374,320.12 × 150,389.08 - Step 4: Simplify right side
271,247.76x = 56,293,658,472.29 - Step 5: Solve for x
x = 56,293,658,472.29/271,247.76 - Step 6: Final answer
x = 207,535.94
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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.