Finding the Fourth Proportional to 248,697.51, 372,754.05 and 115,296.99
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Solution
The fourth proportional to 248,697.51, 372,754.05 and 115,296.99 is: 172,810.01
Step by Step Solution
- Step 1: Write the proportion equation
248,697.51 : 372,754.05 = 115,296.99 : x - Step 2: Convert to fraction form
248,697.51/372,754.05 = 115,296.99/x - Step 3: Cross multiply
248,697.51x = 372,754.05 × 115,296.99 - Step 4: Simplify right side
248,697.51x = 42,977,419,975.31 - Step 5: Solve for x
x = 42,977,419,975.31/248,697.51 - Step 6: Final answer
x = 172,810.01
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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.