Finding the Fourth Proportional to 265,232.69, 397,845.13 and 65,553.09
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Solution
The fourth proportional to 265,232.69, 397,845.13 and 65,553.09 is: 98,328.67
Step by Step Solution
- Step 1: Write the proportion equation
265,232.69 : 397,845.13 = 65,553.09 : x - Step 2: Convert to fraction form
265,232.69/397,845.13 = 65,553.09/x - Step 3: Cross multiply
265,232.69x = 397,845.13 × 65,553.09 - Step 4: Simplify right side
265,232.69x = 26,079,977,285.19 - Step 5: Solve for x
x = 26,079,977,285.19/265,232.69 - Step 6: Final answer
x = 98,328.67
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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.