Finding the Fourth Proportional to 262,982.19, 394,564.87 and 83,095.07
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Solution
The fourth proportional to 262,982.19, 394,564.87 and 83,095.07 is: 124,671.53
Step by Step Solution
- Step 1: Write the proportion equation
262,982.19 : 394,564.87 = 83,095.07 : x - Step 2: Convert to fraction form
262,982.19/394,564.87 = 83,095.07/x - Step 3: Cross multiply
262,982.19x = 394,564.87 × 83,095.07 - Step 4: Simplify right side
262,982.19x = 32,786,393,623.24 - Step 5: Solve for x
x = 32,786,393,623.24/262,982.19 - Step 6: Final answer
x = 124,671.53
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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.