Finding the Fourth Proportional to 274,358.00, 378,486.17 and 177,593.07
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Solution
The fourth proportional to 274,358.00, 378,486.17 and 177,593.07 is: 244,995.67
Step by Step Solution
- Step 1: Write the proportion equation
274,358.00 : 378,486.17 = 177,593.07 : x - Step 2: Convert to fraction form
274,358.00/378,486.17 = 177,593.07/x - Step 3: Cross multiply
274,358.00x = 378,486.17 × 177,593.07 - Step 4: Simplify right side
274,358.00x = 67,216,522,080.17 - Step 5: Solve for x
x = 67,216,522,080.17/274,358.00 - Step 6: Final answer
x = 244,995.67
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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.