Finding the Fourth Proportional to 203,310.18, 304,832.34 and 98,029.62
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Solution
The fourth proportional to 203,310.18, 304,832.34 and 98,029.62 is: 146,980.34
Step by Step Solution
- Step 1: Write the proportion equation
203,310.18 : 304,832.34 = 98,029.62 : x - Step 2: Convert to fraction form
203,310.18/304,832.34 = 98,029.62/x - Step 3: Cross multiply
203,310.18x = 304,832.34 × 98,029.62 - Step 4: Simplify right side
203,310.18x = 29,882,598,453.91 - Step 5: Solve for x
x = 29,882,598,453.91/203,310.18 - Step 6: Final answer
x = 146,980.34
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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.