Finding the Fourth Proportional to 446,964.99, 670,868.82 and 162,930.07
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Solution
The fourth proportional to 446,964.99, 670,868.82 and 162,930.07 is: 244,548.69
Step by Step Solution
- Step 1: Write the proportion equation
446,964.99 : 670,868.82 = 162,930.07 : x - Step 2: Convert to fraction form
446,964.99/670,868.82 = 162,930.07/x - Step 3: Cross multiply
446,964.99x = 670,868.82 × 162,930.07 - Step 4: Simplify right side
446,964.99x = 109,304,703,803.42 - Step 5: Solve for x
x = 109,304,703,803.42/446,964.99 - Step 6: Final answer
x = 244,548.69
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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.