Finding the Fourth Proportional to 203,447.70, 305,200.35 and 63,191.70
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Solution
The fourth proportional to 203,447.70, 305,200.35 and 63,191.70 is: 94,796.50
Step by Step Solution
- Step 1: Write the proportion equation
203,447.70 : 305,200.35 = 63,191.70 : x - Step 2: Convert to fraction form
203,447.70/305,200.35 = 63,191.70/x - Step 3: Cross multiply
203,447.70x = 305,200.35 × 63,191.70 - Step 4: Simplify right side
203,447.70x = 19,286,128,957.10 - Step 5: Solve for x
x = 19,286,128,957.10/203,447.70 - Step 6: Final answer
x = 94,796.50
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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.