Finding the Fourth Proportional to 503,163.29, 754,745.04 and 344,911.97
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Solution
The fourth proportional to 503,163.29, 754,745.04 and 344,911.97 is: 517,368.03
Step by Step Solution
- Step 1: Write the proportion equation
503,163.29 : 754,745.04 = 344,911.97 : x - Step 2: Convert to fraction form
503,163.29/754,745.04 = 344,911.97/x - Step 3: Cross multiply
503,163.29x = 754,745.04 × 344,911.97 - Step 4: Simplify right side
503,163.29x = 260,320,600,480.99 - Step 5: Solve for x
x = 260,320,600,480.99/503,163.29 - Step 6: Final answer
x = 517,368.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.