Finding the Fourth Proportional to 173,780.26, 260,484.09 and 113,785.99
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Solution
The fourth proportional to 173,780.26, 260,484.09 and 113,785.99 is: 170,557.00
Step by Step Solution
- Step 1: Write the proportion equation
173,780.26 : 260,484.09 = 113,785.99 : x - Step 2: Convert to fraction form
173,780.26/260,484.09 = 113,785.99/x - Step 3: Cross multiply
173,780.26x = 260,484.09 × 113,785.99 - Step 4: Simplify right side
173,780.26x = 29,639,440,059.90 - Step 5: Solve for x
x = 29,639,440,059.90/173,780.26 - Step 6: Final answer
x = 170,557.00
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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.