Finding the Fourth Proportional to 464,463.99, 641,096.42 and 303,344.10
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Solution
The fourth proportional to 464,463.99, 641,096.42 and 303,344.10 is: 418,703.75
Step by Step Solution
- Step 1: Write the proportion equation
464,463.99 : 641,096.42 = 303,344.10 : x - Step 2: Convert to fraction form
464,463.99/641,096.42 = 303,344.10/x - Step 3: Cross multiply
464,463.99x = 641,096.42 × 303,344.10 - Step 4: Simplify right side
464,463.99x = 194,472,815,021.40 - Step 5: Solve for x
x = 194,472,815,021.40/464,463.99 - Step 6: Final answer
x = 418,703.75
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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.