Finding the Fourth Proportional to 352,489.24, 486,537.60 and 214,717.96
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Solution
The fourth proportional to 352,489.24, 486,537.60 and 214,717.96 is: 296,373.19
Step by Step Solution
- Step 1: Write the proportion equation
352,489.24 : 486,537.60 = 214,717.96 : x - Step 2: Convert to fraction form
352,489.24/486,537.60 = 214,717.96/x - Step 3: Cross multiply
352,489.24x = 486,537.60 × 214,717.96 - Step 4: Simplify right side
352,489.24x = 104,468,360,935.30 - Step 5: Solve for x
x = 104,468,360,935.30/352,489.24 - Step 6: Final answer
x = 296,373.19
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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.