Finding the Fourth Proportional to 271,604.79, 374,803.50 and 150,751.17
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Solution
The fourth proportional to 271,604.79, 374,803.50 and 150,751.17 is: 208,030.45
Step by Step Solution
- Step 1: Write the proportion equation
271,604.79 : 374,803.50 = 150,751.17 : x - Step 2: Convert to fraction form
271,604.79/374,803.50 = 150,751.17/x - Step 3: Cross multiply
271,604.79x = 374,803.50 × 150,751.17 - Step 4: Simplify right side
271,604.79x = 56,502,066,145.10 - Step 5: Solve for x
x = 56,502,066,145.10/271,604.79 - Step 6: Final answer
x = 208,030.45
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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.