Finding the Fourth Proportional to 243,768.06, 365,697.84 and 110,657.70
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Solution
The fourth proportional to 243,768.06, 365,697.84 and 110,657.70 is: 166,007.32
Step by Step Solution
- Step 1: Write the proportion equation
243,768.06 : 365,697.84 = 110,657.70 : x - Step 2: Convert to fraction form
243,768.06/365,697.84 = 110,657.70/x - Step 3: Cross multiply
243,768.06x = 365,697.84 × 110,657.70 - Step 4: Simplify right side
243,768.06x = 40,467,281,869.37 - Step 5: Solve for x
x = 40,467,281,869.37/243,768.06 - Step 6: Final answer
x = 166,007.32
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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.