Finding the Fourth Proportional to 351,940.30, 527,910.33 and 304,414.06
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Solution
The fourth proportional to 351,940.30, 527,910.33 and 304,414.06 is: 456,620.99
Step by Step Solution
- Step 1: Write the proportion equation
351,940.30 : 527,910.33 = 304,414.06 : x - Step 2: Convert to fraction form
351,940.30/527,910.33 = 304,414.06/x - Step 3: Cross multiply
351,940.30x = 527,910.33 × 304,414.06 - Step 4: Simplify right side
351,940.30x = 160,703,325,551.46 - Step 5: Solve for x
x = 160,703,325,551.46/351,940.30 - Step 6: Final answer
x = 456,620.99
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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.