Finding the Fourth Proportional to 202,927.20, 304,390.80 and 160,936.80
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Solution
The fourth proportional to 202,927.20, 304,390.80 and 160,936.80 is: 241,405.20
Step by Step Solution
- Step 1: Write the proportion equation
202,927.20 : 304,390.80 = 160,936.80 : x - Step 2: Convert to fraction form
202,927.20/304,390.80 = 160,936.80/x - Step 3: Cross multiply
202,927.20x = 304,390.80 × 160,936.80 - Step 4: Simplify right side
202,927.20x = 48,987,681,301.44 - Step 5: Solve for x
x = 48,987,681,301.44/202,927.20 - Step 6: Final answer
x = 241,405.20
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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.