Finding the Fourth Proportional to 672,271.84, 927,723.24 and 366,350.96
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Solution
The fourth proportional to 672,271.84, 927,723.24 and 366,350.96 is: 505,557.84
Step by Step Solution
- Step 1: Write the proportion equation
672,271.84 : 927,723.24 = 366,350.96 : x - Step 2: Convert to fraction form
672,271.84/927,723.24 = 366,350.96/x - Step 3: Cross multiply
672,271.84x = 927,723.24 × 366,350.96 - Step 4: Simplify right side
672,271.84x = 339,872,299,588.31 - Step 5: Solve for x
x = 339,872,299,588.31/672,271.84 - Step 6: Final answer
x = 505,557.84
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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.