Finding the Fourth Proportional to 446,814.14, 670,010.63 and 162,304.12
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Solution
The fourth proportional to 446,814.14, 670,010.63 and 162,304.12 is: 243,379.68
Step by Step Solution
- Step 1: Write the proportion equation
446,814.14 : 670,010.63 = 162,304.12 : x - Step 2: Convert to fraction form
446,814.14/670,010.63 = 162,304.12/x - Step 3: Cross multiply
446,814.14x = 670,010.63 × 162,304.12 - Step 4: Simplify right side
446,814.14x = 108,745,481,531.22 - Step 5: Solve for x
x = 108,745,481,531.22/446,814.14 - Step 6: Final answer
x = 243,379.68
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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.