Finding the Fourth Proportional to 301,090.67, 415,504.49 and 173,766.26
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Solution
The fourth proportional to 301,090.67, 415,504.49 and 173,766.26 is: 239,797.07
Step by Step Solution
- Step 1: Write the proportion equation
301,090.67 : 415,504.49 = 173,766.26 : x - Step 2: Convert to fraction form
301,090.67/415,504.49 = 173,766.26/x - Step 3: Cross multiply
301,090.67x = 415,504.49 × 173,766.26 - Step 4: Simplify right side
301,090.67x = 72,200,661,410.44 - Step 5: Solve for x
x = 72,200,661,410.44/301,090.67 - Step 6: Final answer
x = 239,797.07
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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.