Finding the Fourth Proportional to 173,635.70, 260,482.35 and 68,458.10
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Solution
The fourth proportional to 173,635.70, 260,482.35 and 68,458.10 is: 102,698.50
Step by Step Solution
- Step 1: Write the proportion equation
173,635.70 : 260,482.35 = 68,458.10 : x - Step 2: Convert to fraction form
173,635.70/260,482.35 = 68,458.10/x - Step 3: Cross multiply
173,635.70x = 260,482.35 × 68,458.10 - Step 4: Simplify right side
173,635.70x = 17,832,126,764.54 - Step 5: Solve for x
x = 17,832,126,764.54/173,635.70 - Step 6: Final answer
x = 102,698.50
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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.