Finding the Fourth Proportional to 233,677.26, 322,474.19 and 126,246.96
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Solution
The fourth proportional to 233,677.26, 322,474.19 and 126,246.96 is: 174,220.57
Step by Step Solution
- Step 1: Write the proportion equation
233,677.26 : 322,474.19 = 126,246.96 : x - Step 2: Convert to fraction form
233,677.26/322,474.19 = 126,246.96/x - Step 3: Cross multiply
233,677.26x = 322,474.19 × 126,246.96 - Step 4: Simplify right side
233,677.26x = 40,711,385,534.73 - Step 5: Solve for x
x = 40,711,385,534.73/233,677.26 - Step 6: Final answer
x = 174,220.57
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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.