Finding the Fourth Proportional to 202,884.35, 304,354.16 and 84,528.01
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Solution
The fourth proportional to 202,884.35, 304,354.16 and 84,528.01 is: 126,803.52
Step by Step Solution
- Step 1: Write the proportion equation
202,884.35 : 304,354.16 = 84,528.01 : x - Step 2: Convert to fraction form
202,884.35/304,354.16 = 84,528.01/x - Step 3: Cross multiply
202,884.35x = 304,354.16 × 84,528.01 - Step 4: Simplify right side
202,884.35x = 25,726,450,042.81 - Step 5: Solve for x
x = 25,726,450,042.81/202,884.35 - Step 6: Final answer
x = 126,803.52
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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.