Finding the Fourth Proportional to 741,974.97, 1,112,981.63 and 202,235.69
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Solution
The fourth proportional to 741,974.97, 1,112,981.63 and 202,235.69 is: 303,358.76
Step by Step Solution
- Step 1: Write the proportion equation
741,974.97 : 1,112,981.63 = 202,235.69 : x - Step 2: Convert to fraction form
741,974.97/1,112,981.63 = 202,235.69/x - Step 3: Cross multiply
741,974.97x = 1,112,981.63 × 202,235.69 - Step 4: Simplify right side
741,974.97x = 225,084,607,900.38 - Step 5: Solve for x
x = 225,084,607,900.38/741,974.97 - Step 6: Final answer
x = 303,358.76
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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.