Finding the Fourth Proportional to 283,701.74, 424,297.82 and 252,331.96
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Solution
The fourth proportional to 283,701.74, 424,297.82 and 252,331.96 is: 377,381.89
Step by Step Solution
- Step 1: Write the proportion equation
283,701.74 : 424,297.82 = 252,331.96 : x - Step 2: Convert to fraction form
283,701.74/424,297.82 = 252,331.96/x - Step 3: Cross multiply
283,701.74x = 424,297.82 × 252,331.96 - Step 4: Simplify right side
283,701.74x = 107,063,900,200.29 - Step 5: Solve for x
x = 107,063,900,200.29/283,701.74 - Step 6: Final answer
x = 377,381.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.