Finding the Fourth Proportional to 197,251.60, 295,294.20 and 185,717.20
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Solution
The fourth proportional to 197,251.60, 295,294.20 and 185,717.20 is: 278,026.70
Step by Step Solution
- Step 1: Write the proportion equation
197,251.60 : 295,294.20 = 185,717.20 : x - Step 2: Convert to fraction form
197,251.60/295,294.20 = 185,717.20/x - Step 3: Cross multiply
197,251.60x = 295,294.20 × 185,717.20 - Step 4: Simplify right side
197,251.60x = 54,841,212,000.24 - Step 5: Solve for x
x = 54,841,212,000.24/197,251.60 - Step 6: Final answer
x = 278,026.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.