Finding the Fourth Proportional to 152,132.76, 227,805.48 and 135,205.92
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Solution
The fourth proportional to 152,132.76, 227,805.48 and 135,205.92 is: 202,459.02
Step by Step Solution
- Step 1: Write the proportion equation
152,132.76 : 227,805.48 = 135,205.92 : x - Step 2: Convert to fraction form
152,132.76/227,805.48 = 135,205.92/x - Step 3: Cross multiply
152,132.76x = 227,805.48 × 135,205.92 - Step 4: Simplify right side
152,132.76x = 30,800,649,504.44 - Step 5: Solve for x
x = 30,800,649,504.44/152,132.76 - Step 6: Final answer
x = 202,459.02
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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.