Finding the Fourth Proportional to 244,921.80, 367,382.70 and 213,817.80
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Solution
The fourth proportional to 244,921.80, 367,382.70 and 213,817.80 is: 320,726.70
Step by Step Solution
- Step 1: Write the proportion equation
244,921.80 : 367,382.70 = 213,817.80 : x - Step 2: Convert to fraction form
244,921.80/367,382.70 = 213,817.80/x - Step 3: Cross multiply
244,921.80x = 367,382.70 × 213,817.80 - Step 4: Simplify right side
244,921.80x = 78,552,960,672.06 - Step 5: Solve for x
x = 78,552,960,672.06/244,921.80 - Step 6: Final answer
x = 320,726.70
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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.