Finding the Fourth Proportional to 381,293.60, 571,944.72 and 115,056.68
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Solution
The fourth proportional to 381,293.60, 571,944.72 and 115,056.68 is: 172,586.32
Step by Step Solution
- Step 1: Write the proportion equation
381,293.60 : 571,944.72 = 115,056.68 : x - Step 2: Convert to fraction form
381,293.60/571,944.72 = 115,056.68/x - Step 3: Cross multiply
381,293.60x = 571,944.72 × 115,056.68 - Step 4: Simplify right side
381,293.60x = 65,806,060,626.73 - Step 5: Solve for x
x = 65,806,060,626.73/381,293.60 - Step 6: Final answer
x = 172,586.32
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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.