Finding the Fourth Proportional to 335,478.97, 462,583.06 and 244,674.73
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Solution
The fourth proportional to 335,478.97, 462,583.06 and 244,674.73 is: 337,375.50
Step by Step Solution
- Step 1: Write the proportion equation
335,478.97 : 462,583.06 = 244,674.73 : x - Step 2: Convert to fraction form
335,478.97/462,583.06 = 244,674.73/x - Step 3: Cross multiply
335,478.97x = 462,583.06 × 244,674.73 - Step 4: Simplify right side
335,478.97x = 113,182,385,308.07 - Step 5: Solve for x
x = 113,182,385,308.07/335,478.97 - Step 6: Final answer
x = 337,375.50
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1.5x scale
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.