Finding the Fourth Proportional to 394,246.23, 544,060.02 and 212,958.17
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Solution
The fourth proportional to 394,246.23, 544,060.02 and 212,958.17 is: 293,882.39
Step by Step Solution
- Step 1: Write the proportion equation
394,246.23 : 544,060.02 = 212,958.17 : x - Step 2: Convert to fraction form
394,246.23/544,060.02 = 212,958.17/x - Step 3: Cross multiply
394,246.23x = 544,060.02 × 212,958.17 - Step 4: Simplify right side
394,246.23x = 115,862,022,444.27 - Step 5: Solve for x
x = 115,862,022,444.27/394,246.23 - Step 6: Final answer
x = 293,882.39
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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.