Finding the Fourth Proportional to 173,240.34, 259,860.54 and 65,190.05
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Solution
The fourth proportional to 173,240.34, 259,860.54 and 65,190.05 is: 97,785.09
Step by Step Solution
- Step 1: Write the proportion equation
173,240.34 : 259,860.54 = 65,190.05 : x - Step 2: Convert to fraction form
173,240.34/259,860.54 = 65,190.05/x - Step 3: Cross multiply
173,240.34x = 259,860.54 × 65,190.05 - Step 4: Simplify right side
173,240.34x = 16,940,321,595.63 - Step 5: Solve for x
x = 16,940,321,595.63/173,240.34 - Step 6: Final answer
x = 97,785.09
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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.