Finding the Fourth Proportional to 394,448.60, 591,672.90 and 244,201.70
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Solution
The fourth proportional to 394,448.60, 591,672.90 and 244,201.70 is: 366,302.55
Step by Step Solution
- Step 1: Write the proportion equation
394,448.60 : 591,672.90 = 244,201.70 : x - Step 2: Convert to fraction form
394,448.60/591,672.90 = 244,201.70/x - Step 3: Cross multiply
394,448.60x = 591,672.90 × 244,201.70 - Step 4: Simplify right side
394,448.60x = 144,487,528,023.93 - Step 5: Solve for x
x = 144,487,528,023.93/394,448.60 - Step 6: Final answer
x = 366,302.55
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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.