Finding the Third Proportional to 638,380.81 and 948,527.42
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Solution
The third proportional to 638,380.81 and 948,527.42 is: 1,409,353.55
Step by Step Solution
- Step 1: Write the proportion equation
638,380.81 : 948,527.42 = 948,527.42 : x - Step 2: Convert to fraction form
638,380.81/948,527.42 = 948,527.42/x - Step 3: Cross multiply
638,380.81x = 948,527.42 × 948,527.42 - Step 4: Simplify right side
638,380.81x = 899,704,270,511.98 - Step 5: Solve for x
x = 899,704,270,511.98/638,380.81 - Step 6: Final answer
x = 1,409,353.55
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.