Finding the Fourth Proportional to 254,674.94, 351,445.11 and 141,497.96
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Solution
The fourth proportional to 254,674.94, 351,445.11 and 141,497.96 is: 195,263.68
Step by Step Solution
- Step 1: Write the proportion equation
254,674.94 : 351,445.11 = 141,497.96 : x - Step 2: Convert to fraction form
254,674.94/351,445.11 = 141,497.96/x - Step 3: Cross multiply
254,674.94x = 351,445.11 × 141,497.96 - Step 4: Simplify right side
254,674.94x = 49,728,766,116.98 - Step 5: Solve for x
x = 49,728,766,116.98/254,674.94 - Step 6: Final answer
x = 195,263.68
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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.