Finding the Fourth Proportional to 263,435.19, 363,293.81 and 174,873.76
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Solution
The fourth proportional to 263,435.19, 363,293.81 and 174,873.76 is: 241,161.99
Step by Step Solution
- Step 1: Write the proportion equation
263,435.19 : 363,293.81 = 174,873.76 : x - Step 2: Convert to fraction form
263,435.19/363,293.81 = 174,873.76/x - Step 3: Cross multiply
263,435.19x = 363,293.81 × 174,873.76 - Step 4: Simplify right side
263,435.19x = 63,530,553,412.60 - Step 5: Solve for x
x = 63,530,553,412.60/263,435.19 - Step 6: Final answer
x = 241,161.99
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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.