Finding the Fourth Proportional to 197,129.70, 295,694.55 and 150,473.70
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Solution
The fourth proportional to 197,129.70, 295,694.55 and 150,473.70 is: 225,710.55
Step by Step Solution
- Step 1: Write the proportion equation
197,129.70 : 295,694.55 = 150,473.70 : x - Step 2: Convert to fraction form
197,129.70/295,694.55 = 150,473.70/x - Step 3: Cross multiply
197,129.70x = 295,694.55 × 150,473.70 - Step 4: Simplify right side
197,129.70x = 44,494,253,008.34 - Step 5: Solve for x
x = 44,494,253,008.34/197,129.70 - Step 6: Final answer
x = 225,710.55
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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.