Finding the Fourth Proportional to 971,911.24, 1,457,861.66 and 252,252.42
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Solution
The fourth proportional to 971,911.24, 1,457,861.66 and 252,252.42 is: 378,377.28
Step by Step Solution
- Step 1: Write the proportion equation
971,911.24 : 1,457,861.66 = 252,252.42 : x - Step 2: Convert to fraction form
971,911.24/1,457,861.66 = 252,252.42/x - Step 3: Cross multiply
971,911.24x = 1,457,861.66 × 252,252.42 - Step 4: Simplify right side
971,911.24x = 367,749,131,760.22 - Step 5: Solve for x
x = 367,749,131,760.22/971,911.24 - Step 6: Final answer
x = 378,377.28
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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.