Finding the Fourth Proportional to 183,479.99, 275,290.04 and 71,239.02
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Solution
The fourth proportional to 183,479.99, 275,290.04 and 71,239.02 is: 106,885.73
Step by Step Solution
- Step 1: Write the proportion equation
183,479.99 : 275,290.04 = 71,239.02 : x - Step 2: Convert to fraction form
183,479.99/275,290.04 = 71,239.02/x - Step 3: Cross multiply
183,479.99x = 275,290.04 × 71,239.02 - Step 4: Simplify right side
183,479.99x = 19,611,392,843.46 - Step 5: Solve for x
x = 19,611,392,843.46/183,479.99 - Step 6: Final answer
x = 106,885.73
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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.