Finding the Fourth Proportional to 329,756.99, 494,469.15 and 234,932.99
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Solution
The fourth proportional to 329,756.99, 494,469.15 and 234,932.99 is: 352,280.98
Step by Step Solution
- Step 1: Write the proportion equation
329,756.99 : 494,469.15 = 234,932.99 : x - Step 2: Convert to fraction form
329,756.99/494,469.15 = 234,932.99/x - Step 3: Cross multiply
329,756.99x = 494,469.15 × 234,932.99 - Step 4: Simplify right side
329,756.99x = 116,167,113,399.91 - Step 5: Solve for x
x = 116,167,113,399.91/329,756.99 - Step 6: Final answer
x = 352,280.98
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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.