Finding the Fourth Proportional to 244,349.15, 366,540.13 and 66,857.70
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Solution
The fourth proportional to 244,349.15, 366,540.13 and 66,857.70 is: 100,291.03
Step by Step Solution
- Step 1: Write the proportion equation
244,349.15 : 366,540.13 = 66,857.70 : x - Step 2: Convert to fraction form
244,349.15/366,540.13 = 66,857.70/x - Step 3: Cross multiply
244,349.15x = 366,540.13 × 66,857.70 - Step 4: Simplify right side
244,349.15x = 24,506,029,141.08 - Step 5: Solve for x
x = 24,506,029,141.08/244,349.15 - Step 6: Final answer
x = 100,291.03
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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.