Finding the Fourth Proportional to 672,415.68, 927,933.99 and 382,027.76
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Solution
The fourth proportional to 672,415.68, 927,933.99 and 382,027.76 is: 527,198.51
Step by Step Solution
- Step 1: Write the proportion equation
672,415.68 : 927,933.99 = 382,027.76 : x - Step 2: Convert to fraction form
672,415.68/927,933.99 = 382,027.76/x - Step 3: Cross multiply
672,415.68x = 927,933.99 × 382,027.76 - Step 4: Simplify right side
672,415.68x = 354,496,543,183.95 - Step 5: Solve for x
x = 354,496,543,183.95/672,415.68 - Step 6: Final answer
x = 527,198.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.