Finding the Fourth Proportional to 214,807.14, 322,122.02 and 93,235.46
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Solution
The fourth proportional to 214,807.14, 322,122.02 and 93,235.46 is: 139,814.69
Step by Step Solution
- Step 1: Write the proportion equation
214,807.14 : 322,122.02 = 93,235.46 : x - Step 2: Convert to fraction form
214,807.14/322,122.02 = 93,235.46/x - Step 3: Cross multiply
214,807.14x = 322,122.02 × 93,235.46 - Step 4: Simplify right side
214,807.14x = 30,033,192,634.04 - Step 5: Solve for x
x = 30,033,192,634.04/214,807.14 - Step 6: Final answer
x = 139,814.69
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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.