Finding the Fourth Proportional to 209,107.46, 313,660.84 and 59,349.19
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Solution
The fourth proportional to 209,107.46, 313,660.84 and 59,349.19 is: 89,023.69
Step by Step Solution
- Step 1: Write the proportion equation
209,107.46 : 313,660.84 = 59,349.19 : x - Step 2: Convert to fraction form
209,107.46/313,660.84 = 59,349.19/x - Step 3: Cross multiply
209,107.46x = 313,660.84 × 59,349.19 - Step 4: Simplify right side
209,107.46x = 18,615,516,788.72 - Step 5: Solve for x
x = 18,615,516,788.72/209,107.46 - Step 6: Final answer
x = 89,023.69
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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.