Finding the Fourth Proportional to 544,391.48, 751,256.37 and 302,672.09
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Solution
The fourth proportional to 544,391.48, 751,256.37 and 302,672.09 is: 417,685.33
Step by Step Solution
- Step 1: Write the proportion equation
544,391.48 : 751,256.37 = 302,672.09 : x - Step 2: Convert to fraction form
544,391.48/751,256.37 = 302,672.09/x - Step 3: Cross multiply
544,391.48x = 751,256.37 × 302,672.09 - Step 4: Simplify right side
544,391.48x = 227,384,337,511.85 - Step 5: Solve for x
x = 227,384,337,511.85/544,391.48 - Step 6: Final answer
x = 417,685.33
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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.