Finding the Fourth Proportional to 529,658.08, 794,236.68 and 192,463.76
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Solution
The fourth proportional to 529,658.08, 794,236.68 and 192,463.76 is: 288,604.64
Step by Step Solution
- Step 1: Write the proportion equation
529,658.08 : 794,236.68 = 192,463.76 : x - Step 2: Convert to fraction form
529,658.08/794,236.68 = 192,463.76/x - Step 3: Cross multiply
529,658.08x = 794,236.68 × 192,463.76 - Step 4: Simplify right side
529,658.08x = 152,861,777,762.72 - Step 5: Solve for x
x = 152,861,777,762.72/529,658.08 - Step 6: Final answer
x = 288,604.64
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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.