Finding the Fourth Proportional to 868,287.06, 1,302,617.70 and 269,236.17
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Solution
The fourth proportional to 868,287.06, 1,302,617.70 and 269,236.17 is: 403,912.27
Step by Step Solution
- Step 1: Write the proportion equation
868,287.06 : 1,302,617.70 = 269,236.17 : x - Step 2: Convert to fraction form
868,287.06/1,302,617.70 = 269,236.17/x - Step 3: Cross multiply
868,287.06x = 1,302,617.70 × 269,236.17 - Step 4: Simplify right side
868,287.06x = 350,711,800,522.21 - Step 5: Solve for x
x = 350,711,800,522.21/868,287.06 - Step 6: Final answer
x = 403,912.27
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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.