Finding the Fourth Proportional to 410,197.74, 614,472.42 and 204,411.66
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Solution
The fourth proportional to 410,197.74, 614,472.42 and 204,411.66 is: 306,206.78
Step by Step Solution
- Step 1: Write the proportion equation
410,197.74 : 614,472.42 = 204,411.66 : x - Step 2: Convert to fraction form
410,197.74/614,472.42 = 204,411.66/x - Step 3: Cross multiply
410,197.74x = 614,472.42 × 204,411.66 - Step 4: Simplify right side
410,197.74x = 125,605,327,396.42 - Step 5: Solve for x
x = 125,605,327,396.42/410,197.74 - Step 6: Final answer
x = 306,206.78
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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.