Finding the Fourth Proportional to 173,217.12, 259,346.16 and 88,795.20
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Solution
The fourth proportional to 173,217.12, 259,346.16 and 88,795.20 is: 132,946.99
Step by Step Solution
- Step 1: Write the proportion equation
173,217.12 : 259,346.16 = 88,795.20 : x - Step 2: Convert to fraction form
173,217.12/259,346.16 = 88,795.20/x - Step 3: Cross multiply
173,217.12x = 259,346.16 × 88,795.20 - Step 4: Simplify right side
173,217.12x = 23,028,694,146.43 - Step 5: Solve for x
x = 23,028,694,146.43/173,217.12 - Step 6: Final answer
x = 132,946.99
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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.