Finding the Fourth Proportional to 550,701.80, 826,052.76 and 195,729.84
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Solution
The fourth proportional to 550,701.80, 826,052.76 and 195,729.84 is: 293,594.78
Step by Step Solution
- Step 1: Write the proportion equation
550,701.80 : 826,052.76 = 195,729.84 : x - Step 2: Convert to fraction form
550,701.80/826,052.76 = 195,729.84/x - Step 3: Cross multiply
550,701.80x = 826,052.76 × 195,729.84 - Step 4: Simplify right side
550,701.80x = 161,683,174,546.36 - Step 5: Solve for x
x = 161,683,174,546.36/550,701.80 - Step 6: Final answer
x = 293,594.78
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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.