Finding the Fourth Proportional to 332,710.63, 459,149.87 and 203,646.53
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Solution
The fourth proportional to 332,710.63, 459,149.87 and 203,646.53 is: 281,037.85
Step by Step Solution
- Step 1: Write the proportion equation
332,710.63 : 459,149.87 = 203,646.53 : x - Step 2: Convert to fraction form
332,710.63/459,149.87 = 203,646.53/x - Step 3: Cross multiply
332,710.63x = 459,149.87 × 203,646.53 - Step 4: Simplify right side
332,710.63x = 93,504,279,432.44 - Step 5: Solve for x
x = 93,504,279,432.44/332,710.63 - Step 6: Final answer
x = 281,037.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.