Finding the Fourth Proportional to 305,227.56, 421,202.34 and 169,267.08
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Solution
The fourth proportional to 305,227.56, 421,202.34 and 169,267.08 is: 233,582.09
Step by Step Solution
- Step 1: Write the proportion equation
305,227.56 : 421,202.34 = 169,267.08 : x - Step 2: Convert to fraction form
305,227.56/421,202.34 = 169,267.08/x - Step 3: Cross multiply
305,227.56x = 421,202.34 × 169,267.08 - Step 4: Simplify right side
305,227.56x = 71,295,690,180.97 - Step 5: Solve for x
x = 71,295,690,180.97/305,227.56 - Step 6: Final answer
x = 233,582.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.