Finding the Fourth Proportional to 330,026.62, 494,960.61 and 152,362.99
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Solution
The fourth proportional to 330,026.62, 494,960.61 and 152,362.99 is: 228,507.87
Step by Step Solution
- Step 1: Write the proportion equation
330,026.62 : 494,960.61 = 152,362.99 : x - Step 2: Convert to fraction form
330,026.62/494,960.61 = 152,362.99/x - Step 3: Cross multiply
330,026.62x = 494,960.61 × 152,362.99 - Step 4: Simplify right side
330,026.62x = 75,413,678,471.82 - Step 5: Solve for x
x = 75,413,678,471.82/330,026.62 - Step 6: Final answer
x = 228,507.87
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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.