Finding the Fourth Proportional to 203,218.24, 304,837.06 and 98,125.60
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Solution
The fourth proportional to 203,218.24, 304,837.06 and 98,125.60 is: 147,193.08
Step by Step Solution
- Step 1: Write the proportion equation
203,218.24 : 304,837.06 = 98,125.60 : x - Step 2: Convert to fraction form
203,218.24/304,837.06 = 98,125.60/x - Step 3: Cross multiply
203,218.24x = 304,837.06 × 98,125.60 - Step 4: Simplify right side
203,218.24x = 29,912,319,414.74 - Step 5: Solve for x
x = 29,912,319,414.74/203,218.24 - Step 6: Final answer
x = 147,193.08
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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.