Finding the Fourth Proportional to 656,625.49, 984,968.43 and 201,184.12
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Solution
The fourth proportional to 656,625.49, 984,968.43 and 201,184.12 is: 301,785.43
Step by Step Solution
- Step 1: Write the proportion equation
656,625.49 : 984,968.43 = 201,184.12 : x - Step 2: Convert to fraction form
656,625.49/984,968.43 = 201,184.12/x - Step 3: Cross multiply
656,625.49x = 984,968.43 × 201,184.12 - Step 4: Simplify right side
656,625.49x = 198,160,006,817.33 - Step 5: Solve for x
x = 198,160,006,817.33/656,625.49 - Step 6: Final answer
x = 301,785.43
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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.