Finding the Fourth Proportional to 271,258.24, 374,325.42 and 148,748.08
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Solution
The fourth proportional to 271,258.24, 374,325.42 and 148,748.08 is: 205,266.35
Step by Step Solution
- Step 1: Write the proportion equation
271,258.24 : 374,325.42 = 148,748.08 : x - Step 2: Convert to fraction form
271,258.24/374,325.42 = 148,748.08/x - Step 3: Cross multiply
271,258.24x = 374,325.42 × 148,748.08 - Step 4: Simplify right side
271,258.24x = 55,680,187,520.19 - Step 5: Solve for x
x = 55,680,187,520.19/271,258.24 - Step 6: Final answer
x = 205,266.35
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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.