Finding the Fourth Proportional to 355,796.96, 491,026.46 and 202,838.99
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Solution
The fourth proportional to 355,796.96, 491,026.46 and 202,838.99 is: 279,933.00
Step by Step Solution
- Step 1: Write the proportion equation
355,796.96 : 491,026.46 = 202,838.99 : x - Step 2: Convert to fraction form
355,796.96/491,026.46 = 202,838.99/x - Step 3: Cross multiply
355,796.96x = 491,026.46 × 202,838.99 - Step 4: Simplify right side
355,796.96x = 99,599,307,740.35 - Step 5: Solve for x
x = 99,599,307,740.35/355,796.96 - Step 6: Final answer
x = 279,933.00
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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.