Finding the Fourth Proportional to 375,245.06, 562,697.69 and 161,912.32
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Solution
The fourth proportional to 375,245.06, 562,697.69 and 161,912.32 is: 242,795.17
Step by Step Solution
- Step 1: Write the proportion equation
375,245.06 : 562,697.69 = 161,912.32 : x - Step 2: Convert to fraction form
375,245.06/562,697.69 = 161,912.32/x - Step 3: Cross multiply
375,245.06x = 562,697.69 × 161,912.32 - Step 4: Simplify right side
375,245.06x = 91,107,686,230.24 - Step 5: Solve for x
x = 91,107,686,230.24/375,245.06 - Step 6: Final answer
x = 242,795.17
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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.