Finding the Fourth Proportional to 351,324.02, 484,826.74 and 190,179.02
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Solution
The fourth proportional to 351,324.02, 484,826.74 and 190,179.02 is: 262,446.83
Step by Step Solution
- Step 1: Write the proportion equation
351,324.02 : 484,826.74 = 190,179.02 : x - Step 2: Convert to fraction form
351,324.02/484,826.74 = 190,179.02/x - Step 3: Cross multiply
351,324.02x = 484,826.74 × 190,179.02 - Step 4: Simplify right side
351,324.02x = 92,203,874,282.99 - Step 5: Solve for x
x = 92,203,874,282.99/351,324.02 - Step 6: Final answer
x = 262,446.83
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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.