Finding the Fourth Proportional to 446,898.24, 616,716.99 and 253,342.47
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Solution
The fourth proportional to 446,898.24, 616,716.99 and 253,342.47 is: 349,611.15
Step by Step Solution
- Step 1: Write the proportion equation
446,898.24 : 616,716.99 = 253,342.47 : x - Step 2: Convert to fraction form
446,898.24/616,716.99 = 253,342.47/x - Step 3: Cross multiply
446,898.24x = 616,716.99 × 253,342.47 - Step 4: Simplify right side
446,898.24x = 156,240,605,537.57 - Step 5: Solve for x
x = 156,240,605,537.57/446,898.24 - Step 6: Final answer
x = 349,611.15
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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.