Finding the Fourth Proportional to 535,087.14, 738,414.81 and 293,369.19
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Solution
The fourth proportional to 535,087.14, 738,414.81 and 293,369.19 is: 404,846.50
Step by Step Solution
- Step 1: Write the proportion equation
535,087.14 : 738,414.81 = 293,369.19 : x - Step 2: Convert to fraction form
535,087.14/738,414.81 = 293,369.19/x - Step 3: Cross multiply
535,087.14x = 738,414.81 × 293,369.19 - Step 4: Simplify right side
535,087.14x = 216,628,155,253.13 - Step 5: Solve for x
x = 216,628,155,253.13/535,087.14 - Step 6: Final answer
x = 404,846.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.