Finding the Fourth Proportional to 406,107.80, 560,252.80 and 244,873.28
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Solution
The fourth proportional to 406,107.80, 560,252.80 and 244,873.28 is: 337,819.03
Step by Step Solution
- Step 1: Write the proportion equation
406,107.80 : 560,252.80 = 244,873.28 : x - Step 2: Convert to fraction form
406,107.80/560,252.80 = 244,873.28/x - Step 3: Cross multiply
406,107.80x = 560,252.80 × 244,873.28 - Step 4: Simplify right side
406,107.80x = 137,190,942,471.91 - Step 5: Solve for x
x = 137,190,942,471.91/406,107.80 - Step 6: Final answer
x = 337,819.03
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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.