Finding the Fourth Proportional to 262,077.26, 392,525.19 and 183,542.09
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Solution
The fourth proportional to 262,077.26, 392,525.19 and 183,542.09 is: 274,899.44
Step by Step Solution
- Step 1: Write the proportion equation
262,077.26 : 392,525.19 = 183,542.09 : x - Step 2: Convert to fraction form
262,077.26/392,525.19 = 183,542.09/x - Step 3: Cross multiply
262,077.26x = 392,525.19 × 183,542.09 - Step 4: Simplify right side
262,077.26x = 72,044,891,787.62 - Step 5: Solve for x
x = 72,044,891,787.62/262,077.26 - Step 6: Final answer
x = 274,899.44
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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.