Finding the Fourth Proportional to 401,927.06, 554,644.98 and 227,493.53
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Solution
The fourth proportional to 401,927.06, 554,644.98 and 227,493.53 is: 313,932.94
Step by Step Solution
- Step 1: Write the proportion equation
401,927.06 : 554,644.98 = 227,493.53 : x - Step 2: Convert to fraction form
401,927.06/554,644.98 = 227,493.53/x - Step 3: Cross multiply
401,927.06x = 554,644.98 × 227,493.53 - Step 4: Simplify right side
401,927.06x = 126,178,144,396.98 - Step 5: Solve for x
x = 126,178,144,396.98/401,927.06 - Step 6: Final answer
x = 313,932.94
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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.