Finding the Fourth Proportional to 323,905.26, 446,988.09 and 180,665.19
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Solution
The fourth proportional to 323,905.26, 446,988.09 and 180,665.19 is: 249,317.31
Step by Step Solution
- Step 1: Write the proportion equation
323,905.26 : 446,988.09 = 180,665.19 : x - Step 2: Convert to fraction form
323,905.26/446,988.09 = 180,665.19/x - Step 3: Cross multiply
323,905.26x = 446,988.09 × 180,665.19 - Step 4: Simplify right side
323,905.26x = 80,755,188,207.59 - Step 5: Solve for x
x = 80,755,188,207.59/323,905.26 - Step 6: Final answer
x = 249,317.31
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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.