Finding the Fourth Proportional to 203,232.10, 304,848.15 and 132,373.30
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Solution
The fourth proportional to 203,232.10, 304,848.15 and 132,373.30 is: 198,559.95
Step by Step Solution
- Step 1: Write the proportion equation
203,232.10 : 304,848.15 = 132,373.30 : x - Step 2: Convert to fraction form
203,232.10/304,848.15 = 132,373.30/x - Step 3: Cross multiply
203,232.10x = 304,848.15 × 132,373.30 - Step 4: Simplify right side
203,232.10x = 40,353,755,614.40 - Step 5: Solve for x
x = 40,353,755,614.40/203,232.10 - Step 6: Final answer
x = 198,559.95
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1.5x scale
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.