Finding the Fourth Proportional to 577,073.05, 796,402.04 and 318,944.44
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Solution
The fourth proportional to 577,073.05, 796,402.04 and 318,944.44 is: 440,166.12
Step by Step Solution
- Step 1: Write the proportion equation
577,073.05 : 796,402.04 = 318,944.44 : x - Step 2: Convert to fraction form
577,073.05/796,402.04 = 318,944.44/x - Step 3: Cross multiply
577,073.05x = 796,402.04 × 318,944.44 - Step 4: Simplify right side
577,073.05x = 254,008,002,662.66 - Step 5: Solve for x
x = 254,008,002,662.66/577,073.05 - Step 6: Final answer
x = 440,166.12
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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.