Finding the Fourth Proportional to 365,961.05, 505,026.17 and 204,816.09
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Solution
The fourth proportional to 365,961.05, 505,026.17 and 204,816.09 is: 282,646.16
Step by Step Solution
- Step 1: Write the proportion equation
365,961.05 : 505,026.17 = 204,816.09 : x - Step 2: Convert to fraction form
365,961.05/505,026.17 = 204,816.09/x - Step 3: Cross multiply
365,961.05x = 505,026.17 × 204,816.09 - Step 4: Simplify right side
365,961.05x = 103,437,485,487.08 - Step 5: Solve for x
x = 103,437,485,487.08/365,961.05 - Step 6: Final answer
x = 282,646.16
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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.