Finding the Fourth Proportional to 367,748.24, 552,452.76 and 218,086.70
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Solution
The fourth proportional to 367,748.24, 552,452.76 and 218,086.70 is: 327,622.50
Step by Step Solution
- Step 1: Write the proportion equation
367,748.24 : 552,452.76 = 218,086.70 : x - Step 2: Convert to fraction form
367,748.24/552,452.76 = 218,086.70/x - Step 3: Cross multiply
367,748.24x = 552,452.76 × 218,086.70 - Step 4: Simplify right side
367,748.24x = 120,482,596,572.03 - Step 5: Solve for x
x = 120,482,596,572.03/367,748.24 - Step 6: Final answer
x = 327,622.50
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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.