Finding the Fourth Proportional to 416,370.24, 624,461.90 and 191,514.68
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Solution
The fourth proportional to 416,370.24, 624,461.90 and 191,514.68 is: 287,229.03
Step by Step Solution
- Step 1: Write the proportion equation
416,370.24 : 624,461.90 = 191,514.68 : x - Step 2: Convert to fraction form
416,370.24/624,461.90 = 191,514.68/x - Step 3: Cross multiply
416,370.24x = 624,461.90 × 191,514.68 - Step 4: Simplify right side
416,370.24x = 119,593,620,950.69 - Step 5: Solve for x
x = 119,593,620,950.69/416,370.24 - Step 6: Final answer
x = 287,229.03
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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.