Finding the Fourth Proportional to 149,744.43, 224,625.29 and 56,250.99
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Solution
The fourth proportional to 149,744.43, 224,625.29 and 56,250.99 is: 84,379.73
Step by Step Solution
- Step 1: Write the proportion equation
149,744.43 : 224,625.29 = 56,250.99 : x - Step 2: Convert to fraction form
149,744.43/224,625.29 = 56,250.99/x - Step 3: Cross multiply
149,744.43x = 224,625.29 × 56,250.99 - Step 4: Simplify right side
149,744.43x = 12,635,394,660.28 - Step 5: Solve for x
x = 12,635,394,660.28/149,744.43 - Step 6: Final answer
x = 84,379.73
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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.