Finding the Fourth Proportional to 394,440.96, 544,366.62 and 233,347.80
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Solution
The fourth proportional to 394,440.96, 544,366.62 and 233,347.80 is: 322,042.50
Step by Step Solution
- Step 1: Write the proportion equation
394,440.96 : 544,366.62 = 233,347.80 : x - Step 2: Convert to fraction form
394,440.96/544,366.62 = 233,347.80/x - Step 3: Cross multiply
394,440.96x = 544,366.62 × 233,347.80 - Step 4: Simplify right side
394,440.96x = 127,026,753,170.44 - Step 5: Solve for x
x = 127,026,753,170.44/394,440.96 - Step 6: Final answer
x = 322,042.50
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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.