Finding the Fourth Proportional to 243,083.99, 364,625.97 and 65,591.00
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Solution
The fourth proportional to 243,083.99, 364,625.97 and 65,591.00 is: 98,386.49
Step by Step Solution
- Step 1: Write the proportion equation
243,083.99 : 364,625.97 = 65,591.00 : x - Step 2: Convert to fraction form
243,083.99/364,625.97 = 65,591.00/x - Step 3: Cross multiply
243,083.99x = 364,625.97 × 65,591.00 - Step 4: Simplify right side
243,083.99x = 23,916,180,175.14 - Step 5: Solve for x
x = 23,916,180,175.14/243,083.99 - Step 6: Final answer
x = 98,386.49
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1.5x scale
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.