Finding the Fourth Proportional to 590,457.28, 814,896.62 and 332,342.08
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Solution
The fourth proportional to 590,457.28, 814,896.62 and 332,342.08 is: 458,668.98
Step by Step Solution
- Step 1: Write the proportion equation
590,457.28 : 814,896.62 = 332,342.08 : x - Step 2: Convert to fraction form
590,457.28/814,896.62 = 332,342.08/x - Step 3: Cross multiply
590,457.28x = 814,896.62 × 332,342.08 - Step 4: Simplify right side
590,457.28x = 270,824,437,675.77 - Step 5: Solve for x
x = 270,824,437,675.77/590,457.28 - Step 6: Final answer
x = 458,668.98
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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.