Finding the Fourth Proportional to 173,115.40, 259,693.35 and 54,798.70
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Solution
The fourth proportional to 173,115.40, 259,693.35 and 54,798.70 is: 82,204.46
Step by Step Solution
- Step 1: Write the proportion equation
173,115.40 : 259,693.35 = 54,798.70 : x - Step 2: Convert to fraction form
173,115.40/259,693.35 = 54,798.70/x - Step 3: Cross multiply
173,115.40x = 259,693.35 × 54,798.70 - Step 4: Simplify right side
173,115.40x = 14,230,857,978.65 - Step 5: Solve for x
x = 14,230,857,978.65/173,115.40 - Step 6: Final answer
x = 82,204.46
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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.