Finding the Fourth Proportional to 381,327.33, 571,651.10 and 144,836.09
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Solution
The fourth proportional to 381,327.33, 571,651.10 and 144,836.09 is: 217,125.04
Step by Step Solution
- Step 1: Write the proportion equation
381,327.33 : 571,651.10 = 144,836.09 : x - Step 2: Convert to fraction form
381,327.33/571,651.10 = 144,836.09/x - Step 3: Cross multiply
381,327.33x = 571,651.10 × 144,836.09 - Step 4: Simplify right side
381,327.33x = 82,795,710,168.20 - Step 5: Solve for x
x = 82,795,710,168.20/381,327.33 - Step 6: Final answer
x = 217,125.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.