Finding the Fourth Proportional to 365,636.16, 504,581.76 and 214,735.68
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Solution
The fourth proportional to 365,636.16, 504,581.76 and 214,735.68 is: 296,337.50
Step by Step Solution
- Step 1: Write the proportion equation
365,636.16 : 504,581.76 = 214,735.68 : x - Step 2: Convert to fraction form
365,636.16/504,581.76 = 214,735.68/x - Step 3: Cross multiply
365,636.16x = 504,581.76 × 214,735.68 - Step 4: Simplify right side
365,636.16x = 108,351,707,349.20 - Step 5: Solve for x
x = 108,351,707,349.20/365,636.16 - Step 6: Final answer
x = 296,337.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.