Finding the Fourth Proportional to 201,334.60, 301,656.30 and 131,177.80
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Solution
The fourth proportional to 201,334.60, 301,656.30 and 131,177.80 is: 196,541.53
Step by Step Solution
- Step 1: Write the proportion equation
201,334.60 : 301,656.30 = 131,177.80 : x - Step 2: Convert to fraction form
201,334.60/301,656.30 = 131,177.80/x - Step 3: Cross multiply
201,334.60x = 301,656.30 × 131,177.80 - Step 4: Simplify right side
201,334.60x = 39,570,609,790.14 - Step 5: Solve for x
x = 39,570,609,790.14/201,334.60 - Step 6: Final answer
x = 196,541.53
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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.