Finding the Fourth Proportional to 351,310.92, 484,809.30 and 190,167.29
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Solution
The fourth proportional to 351,310.92, 484,809.30 and 190,167.29 is: 262,430.99
Step by Step Solution
- Step 1: Write the proportion equation
351,310.92 : 484,809.30 = 190,167.29 : x - Step 2: Convert to fraction form
351,310.92/484,809.30 = 190,167.29/x - Step 3: Cross multiply
351,310.92x = 484,809.30 × 190,167.29 - Step 4: Simplify right side
351,310.92x = 92,194,872,868.84 - Step 5: Solve for x
x = 92,194,872,868.84/351,310.92 - Step 6: Final answer
x = 262,430.99
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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.