Finding the Fourth Proportional to 339,005.65, 467,796.87 and 201,160.82
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Solution
The fourth proportional to 339,005.65, 467,796.87 and 201,160.82 is: 277,583.58
Step by Step Solution
- Step 1: Write the proportion equation
339,005.65 : 467,796.87 = 201,160.82 : x - Step 2: Convert to fraction form
339,005.65/467,796.87 = 201,160.82/x - Step 3: Cross multiply
339,005.65x = 467,796.87 × 201,160.82 - Step 4: Simplify right side
339,005.65x = 94,102,399,623.65 - Step 5: Solve for x
x = 94,102,399,623.65/339,005.65 - Step 6: Final answer
x = 277,583.58
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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.