Finding the Fourth Proportional to 195,461.80, 293,192.70 and 47,717.80
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Solution
The fourth proportional to 195,461.80, 293,192.70 and 47,717.80 is: 71,576.70
Step by Step Solution
- Step 1: Write the proportion equation
195,461.80 : 293,192.70 = 47,717.80 : x - Step 2: Convert to fraction form
195,461.80/293,192.70 = 47,717.80/x - Step 3: Cross multiply
195,461.80x = 293,192.70 × 47,717.80 - Step 4: Simplify right side
195,461.80x = 13,990,510,620.06 - Step 5: Solve for x
x = 13,990,510,620.06/195,461.80 - Step 6: Final answer
x = 71,576.70
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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.