Finding the Fourth Proportional to 299,430.58, 446,854.26 and 267,481.84
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Solution
The fourth proportional to 299,430.58, 446,854.26 and 267,481.84 is: 399,175.66
Step by Step Solution
- Step 1: Write the proportion equation
299,430.58 : 446,854.26 = 267,481.84 : x - Step 2: Convert to fraction form
299,430.58/446,854.26 = 267,481.84/x - Step 3: Cross multiply
299,430.58x = 446,854.26 × 267,481.84 - Step 4: Simplify right side
299,430.58x = 119,525,399,676.64 - Step 5: Solve for x
x = 119,525,399,676.64/299,430.58 - Step 6: Final answer
x = 399,175.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.