Finding the Fourth Proportional to 298,954.26, 448,354.98 and 88,542.99
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Solution
The fourth proportional to 298,954.26, 448,354.98 and 88,542.99 is: 132,791.85
Step by Step Solution
- Step 1: Write the proportion equation
298,954.26 : 448,354.98 = 88,542.99 : x - Step 2: Convert to fraction form
298,954.26/448,354.98 = 88,542.99/x - Step 3: Cross multiply
298,954.26x = 448,354.98 × 88,542.99 - Step 4: Simplify right side
298,954.26x = 39,698,690,510.59 - Step 5: Solve for x
x = 39,698,690,510.59/298,954.26 - Step 6: Final answer
x = 132,791.85
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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.