Finding the Fourth Proportional to 263,655.01, 363,842.10 and 142,793.53
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Solution
The fourth proportional to 263,655.01, 363,842.10 and 142,793.53 is: 197,054.09
Step by Step Solution
- Step 1: Write the proportion equation
263,655.01 : 363,842.10 = 142,793.53 : x - Step 2: Convert to fraction form
263,655.01/363,842.10 = 142,793.53/x - Step 3: Cross multiply
263,655.01x = 363,842.10 × 142,793.53 - Step 4: Simplify right side
263,655.01x = 51,954,296,510.40 - Step 5: Solve for x
x = 51,954,296,510.40/263,655.01 - Step 6: Final answer
x = 197,054.09
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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.