Finding the Fourth Proportional to 297,260.97, 445,890.26 and 107,676.97
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Solution
The fourth proportional to 297,260.97, 445,890.26 and 107,676.97 is: 161,515.01
Step by Step Solution
- Step 1: Write the proportion equation
297,260.97 : 445,890.26 = 107,676.97 : x - Step 2: Convert to fraction form
297,260.97/445,890.26 = 107,676.97/x - Step 3: Cross multiply
297,260.97x = 445,890.26 × 107,676.97 - Step 4: Simplify right side
297,260.97x = 48,012,109,381.48 - Step 5: Solve for x
x = 48,012,109,381.48/297,260.97 - Step 6: Final answer
x = 161,515.01
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1.5x scale
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.