Finding the Fourth Proportional to 365,696.16, 504,664.56 and 214,795.68
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Solution
The fourth proportional to 365,696.16, 504,664.56 and 214,795.68 is: 296,420.31
Step by Step Solution
- Step 1: Write the proportion equation
365,696.16 : 504,664.56 = 214,795.68 : x - Step 2: Convert to fraction form
365,696.16/504,664.56 = 214,795.68/x - Step 3: Cross multiply
365,696.16x = 504,664.56 × 214,795.68 - Step 4: Simplify right side
365,696.16x = 108,399,767,337.10 - Step 5: Solve for x
x = 108,399,767,337.10/365,696.16 - Step 6: Final answer
x = 296,420.31
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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.