Finding the Fourth Proportional to 550,122.88, 825,195.84 and 176,144.80
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Solution
The fourth proportional to 550,122.88, 825,195.84 and 176,144.80 is: 264,220.89
Step by Step Solution
- Step 1: Write the proportion equation
550,122.88 : 825,195.84 = 176,144.80 : x - Step 2: Convert to fraction form
550,122.88/825,195.84 = 176,144.80/x - Step 3: Cross multiply
550,122.88x = 825,195.84 × 176,144.80 - Step 4: Simplify right side
550,122.88x = 145,353,956,197.63 - Step 5: Solve for x
x = 145,353,956,197.63/550,122.88 - Step 6: Final answer
x = 264,220.89
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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.