Finding the Fourth Proportional to 446,757.29, 616,614.73 and 265,434.31
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Solution
The fourth proportional to 446,757.29, 616,614.73 and 265,434.31 is: 366,352.62
Step by Step Solution
- Step 1: Write the proportion equation
446,757.29 : 616,614.73 = 265,434.31 : x - Step 2: Convert to fraction form
446,757.29/616,614.73 = 265,434.31/x - Step 3: Cross multiply
446,757.29x = 616,614.73 × 265,434.31 - Step 4: Simplify right side
446,757.29x = 163,670,703,188.26 - Step 5: Solve for x
x = 163,670,703,188.26/446,757.29 - Step 6: Final answer
x = 366,352.62
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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.