Finding the Fourth Proportional to 576,827.24, 796,037.64 and 318,720.82
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Solution
The fourth proportional to 576,827.24, 796,037.64 and 318,720.82 is: 439,843.59
Step by Step Solution
- Step 1: Write the proportion equation
576,827.24 : 796,037.64 = 318,720.82 : x - Step 2: Convert to fraction form
576,827.24/796,037.64 = 318,720.82/x - Step 3: Cross multiply
576,827.24x = 796,037.64 × 318,720.82 - Step 4: Simplify right side
576,827.24x = 253,713,765,391.48 - Step 5: Solve for x
x = 253,713,765,391.48/576,827.24 - Step 6: Final answer
x = 439,843.59
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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.