Finding the Fourth Proportional to 173,449.48, 259,984.20 and 89,214.08
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Solution
The fourth proportional to 173,449.48, 259,984.20 and 89,214.08 is: 133,723.38
Step by Step Solution
- Step 1: Write the proportion equation
173,449.48 : 259,984.20 = 89,214.08 : x - Step 2: Convert to fraction form
173,449.48/259,984.20 = 89,214.08/x - Step 3: Cross multiply
173,449.48x = 259,984.20 × 89,214.08 - Step 4: Simplify right side
173,449.48x = 23,194,251,217.54 - Step 5: Solve for x
x = 23,194,251,217.54/173,449.48 - Step 6: Final answer
x = 133,723.38
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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.