Finding the Fourth Proportional to 339,541.19, 467,973.73 and 248,704.15
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Solution
The fourth proportional to 339,541.19, 467,973.73 and 248,704.15 is: 342,777.28
Step by Step Solution
- Step 1: Write the proportion equation
339,541.19 : 467,973.73 = 248,704.15 : x - Step 2: Convert to fraction form
339,541.19/467,973.73 = 248,704.15/x - Step 3: Cross multiply
339,541.19x = 467,973.73 × 248,704.15 - Step 4: Simplify right side
339,541.19x = 116,387,007,882.93 - Step 5: Solve for x
x = 116,387,007,882.93/339,541.19 - Step 6: Final answer
x = 342,777.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.