Finding the Fourth Proportional to 173,484.21, 260,226.41 and 48,825.21
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Solution
The fourth proportional to 173,484.21, 260,226.41 and 48,825.21 is: 73,237.84
Step by Step Solution
- Step 1: Write the proportion equation
173,484.21 : 260,226.41 = 48,825.21 : x - Step 2: Convert to fraction form
173,484.21/260,226.41 = 48,825.21/x - Step 3: Cross multiply
173,484.21x = 260,226.41 × 48,825.21 - Step 4: Simplify right side
173,484.21x = 12,705,608,871.67 - Step 5: Solve for x
x = 12,705,608,871.67/173,484.21 - Step 6: Final answer
x = 73,237.84
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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.