Finding the Fourth Proportional to 242,450.28, 363,681.36 and 82,525.91
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Solution
The fourth proportional to 242,450.28, 363,681.36 and 82,525.91 is: 123,790.88
Step by Step Solution
- Step 1: Write the proportion equation
242,450.28 : 363,681.36 = 82,525.91 : x - Step 2: Convert to fraction form
242,450.28/363,681.36 = 82,525.91/x - Step 3: Cross multiply
242,450.28x = 363,681.36 × 82,525.91 - Step 4: Simplify right side
242,450.28x = 30,013,133,365.63 - Step 5: Solve for x
x = 30,013,133,365.63/242,450.28 - Step 6: Final answer
x = 123,790.88
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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.