Finding the Fourth Proportional to 394,967.26, 591,073.08 and 323,058.70
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Solution
The fourth proportional to 394,967.26, 591,073.08 and 323,058.70 is: 483,461.09
Step by Step Solution
- Step 1: Write the proportion equation
394,967.26 : 591,073.08 = 323,058.70 : x - Step 2: Convert to fraction form
394,967.26/591,073.08 = 323,058.70/x - Step 3: Cross multiply
394,967.26x = 591,073.08 × 323,058.70 - Step 4: Simplify right side
394,967.26x = 190,951,300,829.80 - Step 5: Solve for x
x = 190,951,300,829.80/394,967.26 - Step 6: Final answer
x = 483,461.09
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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.