Finding the Fourth Proportional to 577,244.97, 796,633.43 and 322,616.49
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Solution
The fourth proportional to 577,244.97, 796,633.43 and 322,616.49 is: 445,230.52
Step by Step Solution
- Step 1: Write the proportion equation
577,244.97 : 796,633.43 = 322,616.49 : x - Step 2: Convert to fraction form
577,244.97/796,633.43 = 322,616.49/x - Step 3: Cross multiply
577,244.97x = 796,633.43 × 322,616.49 - Step 4: Simplify right side
577,244.97x = 257,007,079,390.18 - Step 5: Solve for x
x = 257,007,079,390.18/577,244.97 - Step 6: Final answer
x = 445,230.52
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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.