Finding the Fourth Proportional to 173,562.80, 260,052.60 and 84,624.80
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Solution
The fourth proportional to 173,562.80, 260,052.60 and 84,624.80 is: 126,795.02
Step by Step Solution
- Step 1: Write the proportion equation
173,562.80 : 260,052.60 = 84,624.80 : x - Step 2: Convert to fraction form
173,562.80/260,052.60 = 84,624.80/x - Step 3: Cross multiply
173,562.80x = 260,052.60 × 84,624.80 - Step 4: Simplify right side
173,562.80x = 22,006,899,264.48 - Step 5: Solve for x
x = 22,006,899,264.48/173,562.80 - Step 6: Final answer
x = 126,795.02
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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.