Finding the Fourth Proportional to 349,695.35, 524,542.99 and 231,338.99
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Solution
The fourth proportional to 349,695.35, 524,542.99 and 231,338.99 is: 347,008.46
Step by Step Solution
- Step 1: Write the proportion equation
349,695.35 : 524,542.99 = 231,338.99 : x - Step 2: Convert to fraction form
349,695.35/524,542.99 = 231,338.99/x - Step 3: Cross multiply
349,695.35x = 524,542.99 × 231,338.99 - Step 4: Simplify right side
349,695.35x = 121,347,244,361.49 - Step 5: Solve for x
x = 121,347,244,361.49/349,695.35 - Step 6: Final answer
x = 347,008.46
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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.