Finding the Fourth Proportional to 651,458.44, 899,107.64 and 364,997.92
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Solution
The fourth proportional to 651,458.44, 899,107.64 and 364,997.92 is: 503,750.35
Step by Step Solution
- Step 1: Write the proportion equation
651,458.44 : 899,107.64 = 364,997.92 : x - Step 2: Convert to fraction form
651,458.44/899,107.64 = 364,997.92/x - Step 3: Cross multiply
651,458.44x = 899,107.64 × 364,997.92 - Step 4: Simplify right side
651,458.44x = 328,172,418,456.11 - Step 5: Solve for x
x = 328,172,418,456.11/651,458.44 - Step 6: Final answer
x = 503,750.35
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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.