Finding the Fourth Proportional to 394,265.10, 591,332.94 and 109,974.99
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Solution
The fourth proportional to 394,265.10, 591,332.94 and 109,974.99 is: 164,944.44
Step by Step Solution
- Step 1: Write the proportion equation
394,265.10 : 591,332.94 = 109,974.99 : x - Step 2: Convert to fraction form
394,265.10/591,332.94 = 109,974.99/x - Step 3: Cross multiply
394,265.10x = 591,332.94 × 109,974.99 - Step 4: Simplify right side
394,265.10x = 65,031,834,163.17 - Step 5: Solve for x
x = 65,031,834,163.17/394,265.10 - Step 6: Final answer
x = 164,944.44
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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.