Finding the Fourth Proportional to 163,064.80, 244,597.20 and 149,286.70
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Solution
The fourth proportional to 163,064.80, 244,597.20 and 149,286.70 is: 223,930.05
Step by Step Solution
- Step 1: Write the proportion equation
163,064.80 : 244,597.20 = 149,286.70 : x - Step 2: Convert to fraction form
163,064.80/244,597.20 = 149,286.70/x - Step 3: Cross multiply
163,064.80x = 244,597.20 × 149,286.70 - Step 4: Simplify right side
163,064.80x = 36,515,108,817.24 - Step 5: Solve for x
x = 36,515,108,817.24/163,064.80 - Step 6: Final answer
x = 223,930.05
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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.