Finding the Fourth Proportional to 203,493.80, 305,024.70 and 98,244.20
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Solution
The fourth proportional to 203,493.80, 305,024.70 and 98,244.20 is: 147,262.02
Step by Step Solution
- Step 1: Write the proportion equation
203,493.80 : 305,024.70 = 98,244.20 : x - Step 2: Convert to fraction form
203,493.80/305,024.70 = 98,244.20/x - Step 3: Cross multiply
203,493.80x = 305,024.70 × 98,244.20 - Step 4: Simplify right side
203,493.80x = 29,966,907,631.74 - Step 5: Solve for x
x = 29,966,907,631.74/203,493.80 - Step 6: Final answer
x = 147,262.02
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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.