Finding the Fourth Proportional to 204,560.70, 306,622.35 and 92,221.80
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Solution
The fourth proportional to 204,560.70, 306,622.35 and 92,221.80 is: 138,234.10
Step by Step Solution
- Step 1: Write the proportion equation
204,560.70 : 306,622.35 = 92,221.80 : x - Step 2: Convert to fraction form
204,560.70/306,622.35 = 92,221.80/x - Step 3: Cross multiply
204,560.70x = 306,622.35 × 92,221.80 - Step 4: Simplify right side
204,560.70x = 28,277,265,037.23 - Step 5: Solve for x
x = 28,277,265,037.23/204,560.70 - Step 6: Final answer
x = 138,234.10
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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.