Finding the Fourth Proportional to 365,315.13, 504,113.15 and 201,961.84
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Solution
The fourth proportional to 365,315.13, 504,113.15 and 201,961.84 is: 278,695.33
Step by Step Solution
- Step 1: Write the proportion equation
365,315.13 : 504,113.15 = 201,961.84 : x - Step 2: Convert to fraction form
365,315.13/504,113.15 = 201,961.84/x - Step 3: Cross multiply
365,315.13x = 504,113.15 × 201,961.84 - Step 4: Simplify right side
365,315.13x = 101,811,619,342.20 - Step 5: Solve for x
x = 101,811,619,342.20/365,315.13 - Step 6: Final answer
x = 278,695.33
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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.