Finding the Third Proportional to 397,639.13 and 595,158.75
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Solution
The third proportional to 397,639.13 and 595,158.75 is: 890,792.47
Step by Step Solution
- Step 1: Write the proportion equation
397,639.13 : 595,158.75 = 595,158.75 : x - Step 2: Convert to fraction form
397,639.13/595,158.75 = 595,158.75/x - Step 3: Cross multiply
397,639.13x = 595,158.75 × 595,158.75 - Step 4: Simplify right side
397,639.13x = 354,213,937,701.56 - Step 5: Solve for x
x = 354,213,937,701.56/397,639.13 - Step 6: Final answer
x = 890,792.47
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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.