Finding the Fourth Proportional to 339,134.82, 467,988.87 and 201,319.64
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Solution
The fourth proportional to 339,134.82, 467,988.87 and 201,319.64 is: 277,810.90
Step by Step Solution
- Step 1: Write the proportion equation
339,134.82 : 467,988.87 = 201,319.64 : x - Step 2: Convert to fraction form
339,134.82/467,988.87 = 201,319.64/x - Step 3: Cross multiply
339,134.82x = 467,988.87 × 201,319.64 - Step 4: Simplify right side
339,134.82x = 94,215,350,832.41 - Step 5: Solve for x
x = 94,215,350,832.41/339,134.82 - Step 6: Final answer
x = 277,810.90
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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.