Finding the Fourth Proportional to 201,911.30, 302,757.60 and 83,594.60
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Solution
The fourth proportional to 201,911.30, 302,757.60 and 83,594.60 is: 125,346.63
Step by Step Solution
- Step 1: Write the proportion equation
201,911.30 : 302,757.60 = 83,594.60 : x - Step 2: Convert to fraction form
201,911.30/302,757.60 = 83,594.60/x - Step 3: Cross multiply
201,911.30x = 302,757.60 × 83,594.60 - Step 4: Simplify right side
201,911.30x = 25,308,900,468.96 - Step 5: Solve for x
x = 25,308,900,468.96/201,911.30 - Step 6: Final answer
x = 125,346.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.